210421012043202 has 16 divisors (see below), whose sum is σ = 432216132845952. Its totient is φ = 68244652554480.

The previous prime is 210421012043167. The next prime is 210421012043233. The reversal of 210421012043202 is 202340210124012.

It is a super-2 number, since 2×210421012043202² (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 7 ways as a sum of consecutive naturals, for example, 473921198074 + ... + 473921198517.

It is an arithmetic number, because the mean of its divisors is an integer number (27013508302872).

Almost surely, 2^{210421012043202} is an apocalyptic number.

210421012043202 is an abundant number, since it is smaller than the sum of its proper divisors (221795120802750).

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

210421012043202 is a wasteful number, since it uses less digits than its factorization.

210421012043202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 947842396633.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 210421012043202 its reverse (202340210124012), we get a palindrome (412761222167214).

The spelling of 210421012043202 in words is "two hundred ten trillion, four hundred twenty-one billion, twelve million, forty-three thousand, two hundred two".