210021202011010 has 32 divisors (see below), whose sum is σ = 407125173272832. Its totient is φ = 77544927894720.

The previous prime is 210021202010927. The next prime is 210021202011077. The reversal of 210021202011010 is 10110202120012.

It is a super-2 number, since 2×210021202011010² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6743686 + ... + 21575905.

It is an arithmetic number, because the mean of its divisors is an integer number (12722661664776).

Almost surely, 2^{210021202011010} is an apocalyptic number.

210021202011010 is a deficient number, since it is larger than the sum of its proper divisors (197103971261822).

210021202011010 is a wasteful number, since it uses less digits than its factorization.

210021202011010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28376658.

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

Adding to 210021202011010 its reverse (10110202120012), we get a palindrome (220131404131022).

The spelling of 210021202011010 in words is "two hundred ten trillion, twenty-one billion, two hundred two million, eleven thousand, ten".