101020313231210 has 64 divisors (see below), whose sum is σ = 188304008256000. Its totient is φ = 38994515596800.

The previous prime is 101020313231207. The next prime is 101020313231287. The reversal of 101020313231210 is 12132313020101.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12173816 + ... + 18714764.

It is an arithmetic number, because the mean of its divisors is an integer number (2942250129000).

Almost surely, 2^{101020313231210} is an apocalyptic number.

101020313231210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101020313231210 is a deficient number, since it is larger than the sum of its proper divisors (87283695024790).

101020313231210 is a wasteful number, since it uses less digits than its factorization.

101020313231210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6541407.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 101020313231210 its reverse (12132313020101), we get a palindrome (113152626251311).

The spelling of 101020313231210 in words is "one hundred one trillion, twenty billion, three hundred thirteen million, two hundred thirty-one thousand, two hundred ten".