10010111122012 has 12 divisors (see below), whose sum is σ = 17534205021816. Its totient is φ = 5000338258640.

The previous prime is 10010111121979. The next prime is 10010111122013. The reversal of 10010111122012 is 21022111101001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10010111121983 and 10010111122001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10010111122013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1179320818 + ... + 1179329305.

It is an arithmetic number, because the mean of its divisors is an integer number (1461183751818).

Almost surely, 2^{10010111122012} is an apocalyptic number.

It is an amenable number.

10010111122012 is a deficient number, since it is larger than the sum of its proper divisors (7524093899804).

10010111122012 is a wasteful number, since it uses less digits than its factorization.

10010111122012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2358651188 (or 2358651186 counting only the distinct ones).

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

Adding to 10010111122012 its reverse (21022111101001), we get a palindrome (31032222223013).

The spelling of 10010111122012 in words is "ten trillion, ten billion, one hundred eleven million, one hundred twenty-two thousand, twelve".