102222222020001 has 16 divisors (see below), whose sum is σ = 151785295516800. Its totient is φ = 67992913044144.

The previous prime is 102222222019979. The next prime is 102222222020003. The reversal of 102222222020001 is 100020222222201.

102222222020001 is a `hidden beast` number, since 1 + 0 + 22 + 222 + 220 + 200 + 0 + 1 = 666.

It is not a de Polignac number, because 102222222020001 - 2¹⁷ = 102222221888929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102222222020003) 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, 4312070406 + ... + 4312094111.

It is an arithmetic number, because the mean of its divisors is an integer number (9486580969800).

Almost surely, 2^{102222222020001} is an apocalyptic number.

It is an amenable number.

102222222020001 is a deficient number, since it is larger than the sum of its proper divisors (49563073496799).

102222222020001 is an equidigital number, since it uses as much as digits as its factorization.

102222222020001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8624164965 (or 8624164959 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 102222222020001 its reverse (100020222222201), we get a palindrome (202242444242202).

The spelling of 102222222020001 in words is "one hundred two trillion, two hundred twenty-two billion, two hundred twenty-two million, twenty thousand, one".