210203231102 has 4 divisors (see below), whose sum is σ = 315304846656. Its totient is φ = 105101615550.

The previous prime is 210203231087. The next prime is 210203231129. The reversal of 210203231102 is 201132302012.

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

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, 52550807774 + ... + 52550807777.

It is an arithmetic number, because the mean of its divisors is an integer number (78826211664).

Almost surely, 2^210203231102 is an apocalyptic number.

210203231102 is a deficient number, since it is larger than the sum of its proper divisors (105101615554).

210203231102 is a wasteful number, since it uses less digits than its factorization.

210203231102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105101615553.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 210203231102 its reverse (201132302012), we get a palindrome (411335533114).

The spelling of 210203231102 in words is "two hundred ten billion, two hundred three million, two hundred thirty-one thousand, one hundred two".