3102120402143 has 32 divisors (see below), whose sum is σ = 3640896000000. Its totient is φ = 2587582932480.

The previous prime is 3102120402137. The next prime is 3102120402149. The reversal of 3102120402143 is 3412040212013.

It is an interprime number because it is at equal distance from previous prime (3102120402137) and next prime (3102120402149).

It is not a de Polignac number, because 3102120402143 - 2³⁴ = 3084940532959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3102120402149) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 221588858 + ... + 221602856.

It is an arithmetic number, because the mean of its divisors is an integer number (113778000000).

Almost surely, 2^{3102120402143} is an apocalyptic number.

3102120402143 is a deficient number, since it is larger than the sum of its proper divisors (538775597857).

3102120402143 is a wasteful number, since it uses less digits than its factorization.

3102120402143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15935.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 3102120402143 its reverse (3412040212013), we get a palindrome (6514160614156).

The spelling of 3102120402143 in words is "three trillion, one hundred two billion, one hundred twenty million, four hundred two thousand, one hundred forty-three".