2021010112110 has 160 divisors (see below), whose sum is σ = 5388377916960. Its totient is φ = 485080288000.

The previous prime is 2021010112087. The next prime is 2021010112129. The reversal of 2021010112110 is 112110101202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 44339452 + ... + 44385008.

It is an arithmetic number, because the mean of its divisors is an integer number (33677361981).

Almost surely, 2^{2021010112110} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2021010112110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2694188958480).

2021010112110 is an abundant number, since it is smaller than the sum of its proper divisors (3367367804850).

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

2021010112110 is a wasteful number, since it uses less digits than its factorization.

2021010112110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45712 (or 45679 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 2021010112110 its reverse (112110101202), we get a palindrome (2133120213312).

The spelling of 2021010112110 in words is "two trillion, twenty-one billion, ten million, one hundred twelve thousand, one hundred ten".