102211011131 has 8 divisors (see below), whose sum is σ = 104719520304. Its totient is φ = 99703242880.

The previous prime is 102211011073. The next prime is 102211011169. The reversal of 102211011131 is 131110112201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102211011131 - 2¹⁸ = 102210748987 is a prime.

It is a super-2 number, since 2×102211011131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102211011181) 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, 99356 + ... + 462918.

It is an arithmetic number, because the mean of its divisors is an integer number (13089940038).

Almost surely, 2^102211011131 is an apocalyptic number.

102211011131 is a deficient number, since it is larger than the sum of its proper divisors (2508509173).

102211011131 is an equidigital number, since it uses as much as digits as its factorization.

102211011131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370461.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 102211011131 its reverse (131110112201), we get a palindrome (233321123332).

The spelling of 102211011131 in words is "one hundred two billion, two hundred eleven million, eleven thousand, one hundred thirty-one".