102210101022222 has 12 divisors (see below), whose sum is σ = 221455218881520. Its totient is φ = 34070033674068.

The previous prime is 102210101022217. The next prime is 102210101022247. The reversal of 102210101022222 is 222220101012201.

It is a happy number.

It is a super-3 number, since 3×102210101022222³ (a number of 43 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 5678338945679 = 102210101022222 / (1 + 0 + 2 + 2 + 1 + 0 + 1 + 0 + 1 + 0 + 2 + 2 + 2 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 102210101022195 and 102210101022204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2839169472822 + ... + 2839169472857.

It is an arithmetic number, because the mean of its divisors is an integer number (18454601573460).

Almost surely, 2^{102210101022222} is an apocalyptic number.

102210101022222 is an abundant number, since it is smaller than the sum of its proper divisors (119245117859298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102210101022222 is a wasteful number, since it uses less digits than its factorization.

102210101022222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5678338945687 (or 5678338945684 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 102210101022222 its reverse (222220101012201), we get a palindrome (324430202034423).

The spelling of 102210101022222 in words is "one hundred two trillion, two hundred ten billion, one hundred one million, twenty-two thousand, two hundred twenty-two".