210021011122010 has 64 divisors (see below), whose sum is σ = 412685168315904. Its totient is φ = 76319390169600.

The previous prime is 210021011122001. The next prime is 210021011122033. The reversal of 210021011122010 is 10221110120012.

It is a super-2 number, since 2×210021011122010² (a number of 29 digits) contains 22 as substring.

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, 1090259222 + ... + 1090451838.

It is an arithmetic number, because the mean of its divisors is an integer number (6448205754936).

Almost surely, 2^{210021011122010} is an apocalyptic number.

210021011122010 is a deficient number, since it is larger than the sum of its proper divisors (202664157193894).

210021011122010 is a wasteful number, since it uses less digits than its factorization.

210021011122010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199319.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 210021011122010 its reverse (10221110120012), we get a palindrome (220242121242022).

The spelling of 210021011122010 in words is "two hundred ten trillion, twenty-one billion, eleven million, one hundred twenty-two thousand, ten".