100111202110012 has 48 divisors (see below), whose sum is σ = 182707060580352. Its totient is φ = 47944928571840.

The previous prime is 100111202109931. The next prime is 100111202110027. The reversal of 100111202110012 is 210011202111001.

It is a happy number.

It is a super-2 number, since 2×100111202110012² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100111202109974 and 100111202110001.

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, 5679778 + ... + 15247369.

It is an arithmetic number, because the mean of its divisors is an integer number (3806397095424).

Almost surely, 2^{100111202110012} is an apocalyptic number.

It is an amenable number.

100111202110012 is a deficient number, since it is larger than the sum of its proper divisors (82595858470340).

100111202110012 is a wasteful number, since it uses less digits than its factorization.

100111202110012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20927578 (or 20927576 counting only the distinct ones).

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

Adding to 100111202110012 its reverse (210011202111001), we get a palindrome (310122404221013).

The spelling of 100111202110012 in words is "one hundred trillion, one hundred eleven billion, two hundred two million, one hundred ten thousand, twelve".