10211102012112 has 80 divisors (see below), whose sum is σ = 27939774900672. Its totient is φ = 3202403973120.

The previous prime is 10211102012077. The next prime is 10211102012123. The reversal of 10211102012112 is 21121020111201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10211102012091 and 10211102012100.

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, 318378 + ... + 4530294.

Almost surely, 2^{10211102012112} is an apocalyptic number.

10211102012112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10211102012112 is an abundant number, since it is smaller than the sum of its proper divisors (17728672888560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10211102012112 is a wasteful number, since it uses less digits than its factorization.

10211102012112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4214916 (or 4214910 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 10211102012112 its reverse (21121020111201), we get a palindrome (31332122123313).

The spelling of 10211102012112 in words is "ten trillion, two hundred eleven billion, one hundred two million, twelve thousand, one hundred twelve".