102011310030231 has 96 divisors (see below), whose sum is σ = 171129852241920. Its totient is φ = 57355947631872.

The previous prime is 102011310030101. The next prime is 102011310030233. The reversal of 102011310030231 is 132030013110201.

102011310030231 is a `hidden beast` number, since 1 + 0 + 20 + 1 + 1 + 310 + 0 + 302 + 31 = 666.

It is not a de Polignac number, because 102011310030231 - 2¹¹ = 102011310028183 is a prime.

It is a super-2 number, since 2×102011310030231² (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 (102011310030233) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 572419566 + ... + 572597748.

It is an arithmetic number, because the mean of its divisors is an integer number (1782602627520).

Almost surely, 2^{102011310030231} is an apocalyptic number.

102011310030231 is a deficient number, since it is larger than the sum of its proper divisors (69118542211689).

102011310030231 is a wasteful number, since it uses less digits than its factorization.

102011310030231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178885 (or 178882 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 102011310030231 its reverse (132030013110201), we get a palindrome (234041323140432).

The spelling of 102011310030231 in words is "one hundred two trillion, eleven billion, three hundred ten million, thirty thousand, two hundred thirty-one".