100001101012 has 24 divisors (see below), whose sum is σ = 181051315200. Its totient is φ = 48272436576.

The previous prime is 100001101009. The next prime is 100001101027. The reversal of 100001101012 is 210101100001.

It is a super-2 number, since 2×100001101012² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100001100986 and 100001101004.

It is a congruent number.

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, 1791273 + ... + 1846255.

It is an arithmetic number, because the mean of its divisors is an integer number (7543804800).

Almost surely, 2^100001101012 is an apocalyptic number.

It is an amenable number.

100001101012 is a deficient number, since it is larger than the sum of its proper divisors (81050214188).

100001101012 is a wasteful number, since it uses less digits than its factorization.

100001101012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70695 (or 70693 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 100001101012 its reverse (210101100001), we get a palindrome (310102201013).

The spelling of 100001101012 in words is "one hundred billion, one million, one hundred one thousand, twelve".