102514021312210 has 16 divisors (see below), whose sum is σ = 184708117704600. Its totient is φ = 40964968670976.

The previous prime is 102514021312189. The next prime is 102514021312217. The reversal of 102514021312210 is 12213120415201.

It can be written as a sum of positive squares in 4 ways, for example, as 34515542750049 + 67998478562161 = 5874993^2 + 8246119^2 .

It is not an unprimeable number, because it can be changed into a prime (102514021312217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5079971145 + ... + 5079991324.

Almost surely, 2^{102514021312210} is an apocalyptic number.

102514021312210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102514021312210 is a deficient number, since it is larger than the sum of its proper divisors (82194096392390).

102514021312210 is a wasteful number, since it uses less digits than its factorization.

102514021312210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10159963485.

The product of its (nonzero) digits is 960, while the sum is 25.

Adding to 102514021312210 its reverse (12213120415201), we get a palindrome (114727141727411).

The spelling of 102514021312210 in words is "one hundred two trillion, five hundred fourteen billion, twenty-one million, three hundred twelve thousand, two hundred ten".