102022221010012 has 24 divisors (see below), whose sum is σ = 189072624187440. Its totient is φ = 48002469653760.

The previous prime is 102022221010009. The next prime is 102022221010081. The reversal of 102022221010012 is 210010122220201.

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, 124389687 + ... + 125207182.

It is an arithmetic number, because the mean of its divisors is an integer number (7878026007810).

Almost surely, 2^{102022221010012} is an apocalyptic number.

It is an amenable number.

102022221010012 is a deficient number, since it is larger than the sum of its proper divisors (87050403177428).

102022221010012 is a wasteful number, since it uses less digits than its factorization.

102022221010012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249602901 (or 249602899 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 102022221010012 its reverse (210010122220201), we get a palindrome (312032343230213).

The spelling of 102022221010012 in words is "one hundred two trillion, twenty-two billion, two hundred twenty-one million, ten thousand, twelve".