210202102021010 has 32 divisors (see below), whose sum is σ = 412777815253632. Its totient is φ = 76433919857280.

The previous prime is 210202102021007. The next prime is 210202102021049. The reversal of 210202102021010 is 10120201202012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37468334 + ... + 42711593.

It is an arithmetic number, because the mean of its divisors is an integer number (12899306726676).

Almost surely, 2^{210202102021010} is an apocalyptic number.

210202102021010 is a deficient number, since it is larger than the sum of its proper divisors (202575713232622).

210202102021010 is a wasteful number, since it uses less digits than its factorization.

210202102021010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80203778.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 210202102021010 its reverse (10120201202012), we get a palindrome (220322303223022).

The spelling of 210202102021010 in words is "two hundred ten trillion, two hundred two billion, one hundred two million, twenty-one thousand, ten".