10210012012111 has 48 divisors (see below), whose sum is σ = 10971800487648. Its totient is φ = 9498166272000.

The previous prime is 10210012012091. The next prime is 10210012012219. The reversal of 10210012012111 is 11121021001201.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-10210012012111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10210012012091 and 10210012012100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10210012072111) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5061978175 + ... + 5061980191.

It is an arithmetic number, because the mean of its divisors is an integer number (228579176826).

Almost surely, 2^{10210012012111} is an apocalyptic number.

10210012012111 is a deficient number, since it is larger than the sum of its proper divisors (761788475537).

10210012012111 is a wasteful number, since it uses less digits than its factorization.

10210012012111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3080 (or 3061 counting only the distinct ones).

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

Adding to 10210012012111 its reverse (11121021001201), we get a palindrome (21331033013312).

The spelling of 10210012012111 in words is "ten trillion, two hundred ten billion, twelve million, twelve thousand, one hundred eleven".