213023130310102 has 32 divisors (see below), whose sum is σ = 381060958643712. Its totient is φ = 87326034664704.

The previous prime is 213023130310097. The next prime is 213023130310141. The reversal of 213023130310102 is 201013031320312.

It is a super-2 number, since 2×213023130310102² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 222511533 + ... + 223466839.

It is an arithmetic number, because the mean of its divisors is an integer number (11908154957616).

Almost surely, 2^{213023130310102} is an apocalyptic number.

213023130310102 is a deficient number, since it is larger than the sum of its proper divisors (168037828333610).

213023130310102 is a wasteful number, since it uses less digits than its factorization.

213023130310102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1647852.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 213023130310102 its reverse (201013031320312), we get a palindrome (414036161630414).

The spelling of 213023130310102 in words is "two hundred thirteen trillion, twenty-three billion, one hundred thirty million, three hundred ten thousand, one hundred two".