102211200000022 has 4 divisors (see below), whose sum is σ = 153316800000036. Its totient is φ = 51105600000010.

The previous prime is 102211200000017. The next prime is 102211200000023. The reversal of 102211200000022 is 220000002112201.

It is a happy number.

102211200000022 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 junction number, because it is equal to n+sod(n) for n = 102211199999948 and 102211200000011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102211200000023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25552800000004 + ... + 25552800000007.

It is an arithmetic number, because the mean of its divisors is an integer number (38329200000009).

Almost surely, 2^{102211200000022} is an apocalyptic number.

102211200000022 is a deficient number, since it is larger than the sum of its proper divisors (51105600000014).

102211200000022 is an equidigital number, since it uses as much as digits as its factorization.

102211200000022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51105600000013.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 102211200000022 its reverse (220000002112201), we get a palindrome (322211202112223).

The spelling of 102211200000022 in words is "one hundred two trillion, two hundred eleven billion, two hundred million, twenty-two", and thus it is an aban number.