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101020012002012 = 22319550180543579
BaseRepresentation
bin10110111110000010001101…
…111011100011101011011100
3111020200102022022211222200110
4112332002031323203223130
5101220102441033031022
6554503541451530020
730164312033123415
oct2676021573435334
9436612268758613
10101020012002012
112a20838a209404
12b3b6431759910
13444a1b942c29c
141ad3574d8680c
15ba2b67d7300c
hex5be08dee3adc

101020012002012 has 48 divisors (see below), whose sum is σ = 248164435209600. Its totient is φ = 31895256888000.

The previous prime is 101020012002001. The next prime is 101020012002023. The reversal of 101020012002012 is 210200210020101.

It is an interprime number because it is at equal distance from previous prime (101020012002001) and next prime (101020012002023).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39017562 + ... + 41526017.

It is an arithmetic number, because the mean of its divisors is an integer number (5170092400200).

Almost surely, 2101020012002012 is an apocalyptic number.

101020012002012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101020012002012 is an abundant number, since it is smaller than the sum of its proper divisors (147144423207588).

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

101020012002012 is a wasteful number, since it uses less digits than its factorization.

101020012002012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80549106 (or 80549104 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 101020012002012 its reverse (210200210020101), we get a palindrome (311220222022113).

The spelling of 101020012002012 in words is "one hundred one trillion, twenty billion, twelve million, two thousand, twelve".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 5501 11002 16503 22004 33006 66012 104519 209038 313557 418076 627114 1254228 80543579 161087158 241630737 322174316 483261474 966522948 1530328001 3060656002 4590984003 6121312004 9181968006 18363936012 443070228079 886140456158 1329210684237 1772280912316 2658421368474 5316842736948 8418334333501 16836668667002 25255003000503 33673337334004 50510006001006 101020012002012