102202102011 has 4 divisors (see below), whose sum is σ = 136269469352. Its totient is φ = 68134734672.

The previous prime is 102202101997. The next prime is 102202102021. The reversal of 102202102011 is 110201202201.

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

It is not a de Polignac number, because 102202102011 - 2¹⁵ = 102202069243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102202102021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17033683666 + ... + 17033683671.

It is an arithmetic number, because the mean of its divisors is an integer number (34067367338).

Almost surely, 2^102202102011 is an apocalyptic number.

102202102011 is a deficient number, since it is larger than the sum of its proper divisors (34067367341).

102202102011 is an equidigital number, since it uses as much as digits as its factorization.

102202102011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34067367340.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 102202102011 its reverse (110201202201), we get a palindrome (212403304212).

The spelling of 102202102011 in words is "one hundred two billion, two hundred two million, one hundred two thousand, eleven".