210032315254 has 4 divisors (see below), whose sum is σ = 315048472884. Its totient is φ = 105016157626.

The previous prime is 210032315209. The next prime is 210032315267. The reversal of 210032315254 is 452513230012.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×210032315254² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52508078812 + ... + 52508078815.

It is an arithmetic number, because the mean of its divisors is an integer number (78762118221).

Almost surely, 2^210032315254 is an apocalyptic number.

210032315254 is a deficient number, since it is larger than the sum of its proper divisors (105016157630).

210032315254 is a wasteful number, since it uses less digits than its factorization.

210032315254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105016157629.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 210032315254 its reverse (452513230012), we get a palindrome (662545545266).

The spelling of 210032315254 in words is "two hundred ten billion, thirty-two million, three hundred fifteen thousand, two hundred fifty-four".