10112010111021 has 16 divisors (see below), whose sum is σ = 16594067874944. Its totient is φ = 5333807530944.

The previous prime is 10112010111013. The next prime is 10112010111023. The reversal of 10112010111021 is 12011101021101.

It is not a de Polignac number, because 10112010111021 - 2³ = 10112010111013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10112010110988 and 10112010111006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10112010111023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18520164766 + ... + 18520165311.

It is an arithmetic number, because the mean of its divisors is an integer number (1037129242184).

Almost surely, 2^{10112010111021} is an apocalyptic number.

It is an amenable number.

10112010111021 is a deficient number, since it is larger than the sum of its proper divisors (6482057763923).

10112010111021 is a wasteful number, since it uses less digits than its factorization.

10112010111021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37040330100.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 10112010111021 its reverse (12011101021101), we get a palindrome (22123111132122).

The spelling of 10112010111021 in words is "ten trillion, one hundred twelve billion, ten million, one hundred eleven thousand, twenty-one".