10111210020112 has 20 divisors (see below), whose sum is σ = 19591710827536. Its totient is φ = 5055284645280.

The previous prime is 10111210020031. The next prime is 10111210020133. The reversal of 10111210020112 is 21102001211101.

It is a happy number.

It is a super-2 number, since 2×10111210020112² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10111210020092 and 10111210020101.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19762314 + ... + 20267497.

Almost surely, 2^{10111210020112} is an apocalyptic number.

It is an amenable number.

10111210020112 is a deficient number, since it is larger than the sum of its proper divisors (9480500807424).

10111210020112 is a wasteful number, since it uses less digits than its factorization.

10111210020112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40045606 (or 40045600 counting only the distinct ones).

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

Adding to 10111210020112 its reverse (21102001211101), we get a palindrome (31213211231213).

The spelling of 10111210020112 in words is "ten trillion, one hundred eleven billion, two hundred ten million, twenty thousand, one hundred twelve".