302120023102 has 16 divisors (see below), whose sum is σ = 453969996480. Its totient is φ = 150796919808.

The previous prime is 302120023039. The next prime is 302120023109. The reversal of 302120023102 is 201320021203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302120023109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2639118 + ... + 2751214.

It is an arithmetic number, because the mean of its divisors is an integer number (28373124780).

Almost surely, 2^302120023102 is an apocalyptic number.

302120023102 is a deficient number, since it is larger than the sum of its proper divisors (151849973378).

302120023102 is a wasteful number, since it uses less digits than its factorization.

302120023102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114435.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 302120023102 its reverse (201320021203), we get a palindrome (503440044305).

The spelling of 302120023102 in words is "three hundred two billion, one hundred twenty million, twenty-three thousand, one hundred two".