2021010210112 has 28 divisors (see below), whose sum is σ = 4246350498900. Its totient is φ = 951063627776.

The previous prime is 2021010210097. The next prime is 2021010210187. The reversal of 2021010210112 is 2110120101202.

It can be written as a sum of positive squares in 2 ways, for example, as 1343707545856 + 677302664256 = 1159184^2 + 822984^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2021010210092 and 2021010210101.

It is a congruent number.

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, 928771987 + ... + 928774162.

Almost surely, 2^{2021010210112} is an apocalyptic number.

It is an amenable number.

2021010210112 is an abundant number, since it is smaller than the sum of its proper divisors (2225340288788).

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

2021010210112 is a wasteful number, since it uses less digits than its factorization.

2021010210112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1857546178 (or 1857546168 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2021010210112 its reverse (2110120101202), we get a palindrome (4131130311314).

The spelling of 2021010210112 in words is "two trillion, twenty-one billion, ten million, two hundred ten thousand, one hundred twelve".