2130123213102 has 16 divisors (see below), whose sum is σ = 4484469922560. Its totient is φ = 672670488312.

The previous prime is 2130123213067. The next prime is 2130123213137. The reversal of 2130123213102 is 2013123210312.

It is an interprime number because it is at equal distance from previous prime (2130123213067) and next prime (2130123213137).

It is a congruent number.

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, 9342645558 + ... + 9342645785.

It is an arithmetic number, because the mean of its divisors is an integer number (280279370160).

Almost surely, 2^{2130123213102} is an apocalyptic number.

2130123213102 is an abundant number, since it is smaller than the sum of its proper divisors (2354346709458).

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

2130123213102 is a wasteful number, since it uses less digits than its factorization.

2130123213102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18685291367.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2130123213102 its reverse (2013123210312), we get a palindrome (4143246423414).

The spelling of 2130123213102 in words is "two trillion, one hundred thirty billion, one hundred twenty-three million, two hundred thirteen thousand, one hundred two".