102411133231 has 16 divisors (see below), whose sum is σ = 112303414656. Its totient is φ = 92616300000.

The previous prime is 102411133147. The next prime is 102411133271. The reversal of 102411133231 is 132331114201.

It is a cyclic number.

It is not a de Polignac number, because 102411133231 - 2¹³ = 102411125039 is a prime.

It is a super-2 number, since 2×102411133231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102411133271) 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, 5586781 + ... + 5605081.

It is an arithmetic number, because the mean of its divisors is an integer number (7018963416).

Almost surely, 2^102411133231 is an apocalyptic number.

102411133231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

102411133231 is a deficient number, since it is larger than the sum of its proper divisors (9892281425).

102411133231 is a wasteful number, since it uses less digits than its factorization.

102411133231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20934.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 102411133231 its reverse (132331114201), we get a palindrome (234742247432).

The spelling of 102411133231 in words is "one hundred two billion, four hundred eleven million, one hundred thirty-three thousand, two hundred thirty-one".