102010101231 has 16 divisors (see below), whose sum is σ = 141603074144. Its totient is φ = 65262288384.

The previous prime is 102010101229. The next prime is 102010101233. The reversal of 102010101231 is 132101010201.

It is an interprime number because it is at equal distance from previous prime (102010101229) and next prime (102010101233).

It is not a de Polignac number, because 102010101231 - 2¹ = 102010101229 is a prime.

It is a super-2 number, since 2×102010101231² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102010101233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6286486 + ... + 6302691.

It is an arithmetic number, because the mean of its divisors is an integer number (8850192134).

Almost surely, 2^102010101231 is an apocalyptic number.

102010101231 is a deficient number, since it is larger than the sum of its proper divisors (39592972913).

102010101231 is a wasteful number, since it uses less digits than its factorization.

102010101231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12589290.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 102010101231 its reverse (132101010201), we get a palindrome (234111111432).

The spelling of 102010101231 in words is "one hundred two billion, ten million, one hundred one thousand, two hundred thirty-one".