102203220110311 has 4 divisors (see below), whose sum is σ = 102203386498800. Its totient is φ = 102203053721824.

The previous prime is 102203220110297. The next prime is 102203220110357. The reversal of 102203220110311 is 113011022302201.

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 102203220110311 - 2⁵ = 102203220110279 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 (102203220117311) 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, 82269451 + ... + 83502508.

It is an arithmetic number, because the mean of its divisors is an integer number (25550846624700).

Almost surely, 2^{102203220110311} is an apocalyptic number.

102203220110311 is a deficient number, since it is larger than the sum of its proper divisors (166388489).

102203220110311 is an equidigital number, since it uses as much as digits as its factorization.

102203220110311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166388488.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 102203220110311 its reverse (113011022302201), we get a palindrome (215214242412512).

The spelling of 102203220110311 in words is "one hundred two trillion, two hundred three billion, two hundred twenty million, one hundred ten thousand, three hundred eleven".