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101001102011212 = 22132987965006489
BaseRepresentation
bin10110111101110000100110…
…110011101010101101001100
3111020121121111110100220221211
4112331300212303222231030
5101214300224103324322
6554451133221104204
730163042314632044
oct2675604663525514
9436547443326854
10101001102011212
112a200365aa0437
12b3b2834858064
134448494817a10
141ad269d75c724
15ba240cb67b77
hex5bdc26ceab4c

101001102011212 has 24 divisors (see below), whose sum is σ = 190354604277600. Its totient is φ = 46614332363136.

The previous prime is 101001102011189. The next prime is 101001102011237. The reversal of 101001102011212 is 212110201100101.

It is a happy number.

It is a super-2 number, since 2×1010011020112122 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 101001102011192 and 101001102011201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30949537 + ... + 34056952.

It is an arithmetic number, because the mean of its divisors is an integer number (7931441844900).

Almost surely, 2101001102011212 is an apocalyptic number.

It is an amenable number.

101001102011212 is a deficient number, since it is larger than the sum of its proper divisors (89353502266388).

101001102011212 is a wasteful number, since it uses less digits than its factorization.

101001102011212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65036385 (or 65036383 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 101001102011212 its reverse (212110201100101), we get a palindrome (313111303111313).

The spelling of 101001102011212 in words is "one hundred one trillion, one billion, one hundred two million, eleven thousand, two hundred twelve".

Divisors: 1 2 4 13 26 52 29879 59758 119516 388427 776854 1553708 65006489 130012978 260025956 845084357 1690168714 3380337428 1942328884831 3884657769662 7769315539324 25250275502803 50500551005606 101001102011212