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101021102202012 = 22329863573361517
BaseRepresentation
bin10110111110000011001110…
…111010010101110010011100
3111020200112010022020212221020
4112332003032322111302130
5101220112204130431022
6554504241554404140
730164351041512156
oct2676031672256234
9436615108225836
10101021102202012
112a20889963a843
12b3b6696890650
13444a33125b445
141ad3639a93ad6
15ba2bcd92035c
hex5be0cee95c9c

101021102202012 has 48 divisors (see below), whose sum is σ = 243846936012960. Its totient is φ = 32512152477952.

The previous prime is 101021102202011. The next prime is 101021102202019. The reversal of 101021102202012 is 210202201120101.

It is a junction number, because it is equal to n+sod(n) for n = 101021102201982 and 101021102202000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101021102202011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28371478 + ... + 31732994.

It is an arithmetic number, because the mean of its divisors is an integer number (5080144500270).

Almost surely, 2101021102202012 is an apocalyptic number.

101021102202012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101021102202012 is an abundant number, since it is smaller than the sum of its proper divisors (142825833810948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101021102202012 is a wasteful number, since it uses less digits than its factorization.

101021102202012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3447910 (or 3447908 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 101021102202012 its reverse (210202201120101), we get a palindrome (311223303322113).

The spelling of 101021102202012 in words is "one hundred one trillion, twenty-one billion, one hundred two million, two hundred two thousand, twelve".

Divisors: 1 2 3 4 6 12 29 58 87 116 174 348 86357 172714 259071 345428 518142 1036284 2504353 3361517 5008706 6723034 7513059 10017412 10084551 13446068 15026118 20169102 30052236 40338204 97483993 194967986 292451979 389935972 584903958 1169807916 290290523569 580581047138 870871570707 1161162094276 1741743141414 3483486282828 8418425183501 16836850367002 25255275550503 33673700734004 50510551101006 101021102202012