213102103131402 has 16 divisors (see below), whose sum is σ = 426205099637760. Its totient is φ = 71033885481312.

The previous prime is 213102103131391. The next prime is 213102103131481. The reversal of 213102103131402 is 204131301201312.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34102858 + ... + 39864885.

It is an arithmetic number, because the mean of its divisors is an integer number (26637818727360).

Almost surely, 2^{213102103131402} is an apocalyptic number.

213102103131402 is an abundant number, since it is smaller than the sum of its proper divisors (213102996506358).

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

213102103131402 is a wasteful number, since it uses less digits than its factorization.

213102103131402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74447917.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 213102103131402 its reverse (204131301201312), we get a palindrome (417233404332714).

The spelling of 213102103131402 in words is "two hundred thirteen trillion, one hundred two billion, one hundred three million, one hundred thirty-one thousand, four hundred two".