2021102022112 has 48 divisors (see below), whose sum is σ = 4091639695920. Its totient is φ = 982022980608.

The previous prime is 2021102022091. The next prime is 2021102022229. The reversal of 2021102022112 is 2112202011202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97158 + ... + 2012869.

It is an arithmetic number, because the mean of its divisors is an integer number (85242493665).

Almost surely, 2^{2021102022112} is an apocalyptic number.

It is an amenable number.

2021102022112 is an abundant number, since it is smaller than the sum of its proper divisors (2070537673808).

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

2021102022112 is a wasteful number, since it uses less digits than its factorization.

2021102022112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2110883 (or 2110875 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2021102022112 its reverse (2112202011202), we get a palindrome (4133304033314).

It can be divided in two parts, 202110 and 2022112, that added together give a palindrome (2224222).

The spelling of 2021102022112 in words is "two trillion, twenty-one billion, one hundred two million, twenty-two thousand, one hundred twelve".