102211022021211 has 16 divisors (see below), whose sum is σ = 151783412677920. Its totient is φ = 67978826989920.

The previous prime is 102211022021167. The next prime is 102211022021231. The reversal of 102211022021211 is 112120220112201.

102211022021211 is a `hidden beast` number, since 1 + 0 + 2 + 211 + 0 + 220 + 21 + 211 = 666.

It is not a de Polignac number, because 102211022021211 - 2¹⁴ = 102211022004827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102211022021231) 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, 4495942800 + ... + 4495965533.

It is an arithmetic number, because the mean of its divisors is an integer number (9486463292370).

Almost surely, 2^{102211022021211} is an apocalyptic number.

102211022021211 is a deficient number, since it is larger than the sum of its proper divisors (49572390656709).

102211022021211 is an equidigital number, since it uses as much as digits as its factorization.

102211022021211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8991908763 (or 8991908757 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 102211022021211 its reverse (112120220112201), we get a palindrome (214331242133412).

The spelling of 102211022021211 in words is "one hundred two trillion, two hundred eleven billion, twenty-two million, twenty-one thousand, two hundred eleven".