102202111012211 has 8 divisors (see below), whose sum is σ = 120830081985120. Its totient is φ = 84581057389248.

The previous prime is 102202111012193. The next prime is 102202111012223. The reversal of 102202111012211 is 112210111202201.

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

It is a de Polignac number, because none of the positive numbers 2^k-102202111012211 is a prime.

It is a super-2 number, since 2×102202111012211² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102202111012211.

It is not an unprimeable number, because it can be changed into a prime (102202111012231) 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, 251729337266 + ... + 251729337671.

It is an arithmetic number, because the mean of its divisors is an integer number (15103760248140).

Almost surely, 2^{102202111012211} is an apocalyptic number.

102202111012211 is a deficient number, since it is larger than the sum of its proper divisors (18627970972909).

102202111012211 is an equidigital number, since it uses as much as digits as its factorization.

102202111012211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503458674973.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 102202111012211 its reverse (112210111202201), we get a palindrome (214412222214412).

The spelling of 102202111012211 in words is "one hundred two trillion, two hundred two billion, one hundred eleven million, twelve thousand, two hundred eleven".