102220100221022 has 16 divisors (see below), whose sum is σ = 175271341335552. Its totient is φ = 43799393427000.

The previous prime is 102220100220977. The next prime is 102220100221051. The reversal of 102220100221022 is 220122001022201.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 768343898 + ... + 768476925.

It is an arithmetic number, because the mean of its divisors is an integer number (10954458833472).

Almost surely, 2^{102220100221022} is an apocalyptic number.

102220100221022 is a deficient number, since it is larger than the sum of its proper divisors (73051241114530).

102220100221022 is a wasteful number, since it uses less digits than its factorization.

102220100221022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1536825583.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 102220100221022 its reverse (220122001022201), we get a palindrome (322342101243223).

The spelling of 102220100221022 in words is "one hundred two trillion, two hundred twenty billion, one hundred million, two hundred twenty-one thousand, twenty-two".