102202101122011 has 4 divisors (see below), whose sum is σ = 111493201224024. Its totient is φ = 92911001020000.

The previous prime is 102202101121961. The next prime is 102202101122021. The reversal of 102202101122011 is 110221101202201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102202101122011 - 2⁴⁵ = 67017729033179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102202101122021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4645550050990 + ... + 4645550051011.

It is an arithmetic number, because the mean of its divisors is an integer number (27873300306006).

Almost surely, 2^{102202101122011} is an apocalyptic number.

102202101122011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

102202101122011 is a deficient number, since it is larger than the sum of its proper divisors (9291100102013).

102202101122011 is an equidigital number, since it uses as much as digits as its factorization.

102202101122011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9291100102012.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 102202101122011 its reverse (110221101202201), we get a palindrome (212423202324212).

The spelling of 102202101122011 in words is "one hundred two trillion, two hundred two billion, one hundred one million, one hundred twenty-two thousand, eleven".