102130010213144 has 16 divisors (see below), whose sum is σ = 192713474688000. Its totient is φ = 50739750296352.

The previous prime is 102130010213141. The next prime is 102130010213207. The reversal of 102130010213144 is 441312010031201.

It is a super-2 number, since 2×102130010213144² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102130010213141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40656849944 + ... + 40656852455.

It is an arithmetic number, because the mean of its divisors is an integer number (12044592168000).

Almost surely, 2^{102130010213144} is an apocalyptic number.

It is an amenable number.

102130010213144 is a deficient number, since it is larger than the sum of its proper divisors (90583464474856).

102130010213144 is a wasteful number, since it uses less digits than its factorization.

102130010213144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81313702562 (or 81313702558 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 102130010213144 its reverse (441312010031201), we get a palindrome (543442020244345).

The spelling of 102130010213144 in words is "one hundred two trillion, one hundred thirty billion, ten million, two hundred thirteen thousand, one hundred forty-four".