102012022100022 has 32 divisors (see below), whose sum is σ = 214763157841920. Its totient is φ = 32214171860640.

The previous prime is 102012022100017. The next prime is 102012022100029. The reversal of 102012022100022 is 220001220210201.

It is a junction number, because it is equal to n+sod(n) for n = 102012022099974 and 102012022100010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102012022100029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23736747 + ... + 27703017.

It is an arithmetic number, because the mean of its divisors is an integer number (6711348682560).

Almost surely, 2^{102012022100022} is an apocalyptic number.

102012022100022 is an abundant number, since it is smaller than the sum of its proper divisors (112751135741898).

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

102012022100022 is a wasteful number, since it uses less digits than its factorization.

102012022100022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4191908.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 102012022100022 its reverse (220001220210201), we get a palindrome (322013242310223).

The spelling of 102012022100022 in words is "one hundred two trillion, twelve billion, twenty-two million, one hundred thousand, twenty-two".