102202011221101 has 4 divisors (see below), whose sum is σ = 111493103150304. Its totient is φ = 92910919291900.

The previous prime is 102202011220997. The next prime is 102202011221113. The reversal of 102202011221101 is 101122110202201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 102202011221101 - 2⁷ = 102202011220973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102202011321101) 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, 4645545964585 + ... + 4645545964606.

It is an arithmetic number, because the mean of its divisors is an integer number (27873275787576).

Almost surely, 2^{102202011221101} is an apocalyptic number.

102202011221101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

102202011221101 is a deficient number, since it is larger than the sum of its proper divisors (9291091929203).

102202011221101 is an equidigital number, since it uses as much as digits as its factorization.

102202011221101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9291091929202.

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

Adding to 102202011221101 its reverse (101122110202201), we get a palindrome (203324121423302).

The spelling of 102202011221101 in words is "one hundred two trillion, two hundred two billion, eleven million, two hundred twenty-one thousand, one hundred one".