902110021202102 has 8 divisors (see below), whose sum is σ = 1411998294055536. Its totient is φ = 431443923183592.

The previous prime is 902110021202099. The next prime is 902110021202107. The reversal of 902110021202102 is 201202120011209.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (902110021202107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9805543708673 + ... + 9805543708764.

It is an arithmetic number, because the mean of its divisors is an integer number (176499786756942).

Almost surely, 2^{902110021202102} is an apocalyptic number.

902110021202102 is a deficient number, since it is larger than the sum of its proper divisors (509888272853434).

902110021202102 is a wasteful number, since it uses less digits than its factorization.

902110021202102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19611087417462.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 902110021202102 in words is "nine hundred two trillion, one hundred ten billion, twenty-one million, two hundred two thousand, one hundred two".