2021142310 has 64 divisors (see below), whose sum is σ = 4047278400. Its totient is φ = 720576000.

The previous prime is 2021142289. The next prime is 2021142349. The reversal of 2021142310 is 132411202.

It is a super-2 number, since 2×2021142310² = 8170032474544272200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1210156 + ... + 1211824.

It is an arithmetic number, because the mean of its divisors is an integer number (63238725).

Almost surely, 2^2021142310 is an apocalyptic number.

2021142310 is an abundant number, since it is smaller than the sum of its proper divisors (2026136090).

2021142310 is a wasteful number, since it uses less digits than its factorization.

2021142310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1897.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2021142310 is about 44957.1163443564. The cubic root of 2021142310 is about 1264.3451041048.

Adding to 2021142310 its reverse (132411202), we get a palindrome (2153553512).

The spelling of 2021142310 in words is "two billion, twenty-one million, one hundred forty-two thousand, three hundred ten".