213002123102 has 48 divisors (see below), whose sum is σ = 359353055232. Its totient is φ = 94455242640.

The previous prime is 213002123077. The next prime is 213002123123. The reversal of 213002123102 is 201321200312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 644027 + ... + 916937.

It is an arithmetic number, because the mean of its divisors is an integer number (7486521984).

Almost surely, 2^213002123102 is an apocalyptic number.

213002123102 is a deficient number, since it is larger than the sum of its proper divisors (146350932130).

213002123102 is a wasteful number, since it uses less digits than its factorization.

213002123102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273021 (or 273002 counting only the distinct ones).

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

Adding to 213002123102 its reverse (201321200312), we get a palindrome (414323323414).

The spelling of 213002123102 in words is "two hundred thirteen billion, two million, one hundred twenty-three thousand, one hundred two".