102201220111022 has 4 divisors (see below), whose sum is σ = 153301830166536. Its totient is φ = 51100610055510.

The previous prime is 102201220111021. The next prime is 102201220111049. The reversal of 102201220111022 is 220111022102201.

102201220111022 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102201220111021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25550305027754 + ... + 25550305027757.

It is an arithmetic number, because the mean of its divisors is an integer number (38325457541634).

Almost surely, 2^{102201220111022} is an apocalyptic number.

102201220111022 is a deficient number, since it is larger than the sum of its proper divisors (51100610055514).

102201220111022 is an equidigital number, since it uses as much as digits as its factorization.

102201220111022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51100610055513.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 102201220111022 its reverse (220111022102201), we get a palindrome (322312242213223).

It can be divided in two parts, 102201 and 220111022, that multiplied together give a palindrome (22495566559422).

The spelling of 102201220111022 in words is "one hundred two trillion, two hundred one billion, two hundred twenty million, one hundred eleven thousand, twenty-two".