102021310131010 has 16 divisors (see below), whose sum is σ = 183828263484096. Its totient is φ = 40766322886128.

The previous prime is 102021310131007. The next prime is 102021310131019. The reversal of 102021310131010 is 10131013120201.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (102021310131019) 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, 5275135632 + ... + 5275154971.

It is an arithmetic number, because the mean of its divisors is an integer number (11489266467756).

Almost surely, 2^{102021310131010} is an apocalyptic number.

102021310131010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102021310131010 is a deficient number, since it is larger than the sum of its proper divisors (81806953353086).

102021310131010 is a wasteful number, since it uses less digits than its factorization.

102021310131010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10550291577.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 102021310131010 its reverse (10131013120201), we get a palindrome (112152323251211).

The spelling of 102021310131010 in words is "one hundred two trillion, twenty-one billion, three hundred ten million, one hundred thirty-one thousand, ten".