2102344213398 has 64 divisors (see below), whose sum is σ = 5199761952000. Its totient is φ = 557117343360.

The previous prime is 2102344213397. The next prime is 2102344213439. The reversal of 2102344213398 is 8933124432012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102344213391) 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, 64464873 + ... + 64497476.

It is an arithmetic number, because the mean of its divisors is an integer number (81246280500).

Almost surely, 2^{2102344213398} is an apocalyptic number.

2102344213398 is an abundant number, since it is smaller than the sum of its proper divisors (3097417738602).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2102344213398 is a wasteful number, since it uses less digits than its factorization.

2102344213398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128962397.

The product of its (nonzero) digits is 248832, while the sum is 42.

The spelling of 2102344213398 in words is "two trillion, one hundred two billion, three hundred forty-four million, two hundred thirteen thousand, three hundred ninety-eight".