100112211202012 has 6 divisors (see below), whose sum is σ = 175196369603528. Its totient is φ = 50056105601004.

The previous prime is 100112211201979. The next prime is 100112211202021. The reversal of 100112211202012 is 210202112211001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12514026400248 + ... + 12514026400255.

Almost surely, 2^{100112211202012} is an apocalyptic number.

It is an amenable number.

100112211202012 is a deficient number, since it is larger than the sum of its proper divisors (75084158401516).

100112211202012 is a wasteful number, since it uses less digits than its factorization.

100112211202012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25028052800507 (or 25028052800505 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 100112211202012 its reverse (210202112211001), we get a palindrome (310314323413013).

The spelling of 100112211202012 in words is "one hundred trillion, one hundred twelve billion, two hundred eleven million, two hundred two thousand, twelve".