100012111211122 has 16 divisors (see below), whose sum is σ = 163671576606144. Its totient is φ = 45455774266000.

The previous prime is 100012111211093. The next prime is 100012111211143. The reversal of 100012111211122 is 221112111210001.

It is a junction number, because it is equal to n+sod(n) for n = 100012111211096 and 100012111211105.

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, 213575029 + ... + 214042792.

It is an arithmetic number, because the mean of its divisors is an integer number (10229473537884).

Almost surely, 2^{100012111211122} is an apocalyptic number.

100012111211122 is a deficient number, since it is larger than the sum of its proper divisors (63659465395022).

100012111211122 is a wasteful number, since it uses less digits than its factorization.

100012111211122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427628465.

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

Adding to 100012111211122 its reverse (221112111210001), we get a palindrome (321124222421123).

The spelling of 100012111211122 in words is "one hundred trillion, twelve billion, one hundred eleven million, two hundred eleven thousand, one hundred twenty-two".