102001020221122 has 8 divisors (see below), whose sum is σ = 166910760361872. Its totient is φ = 46364100100500.

The previous prime is 102001020221117. The next prime is 102001020221171. The reversal of 102001020221122 is 221122020100201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×102001020221122² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102001020221096 and 102001020221105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2318205005004 + ... + 2318205005047.

It is an arithmetic number, because the mean of its divisors is an integer number (20863845045234).

Almost surely, 2^{102001020221122} is an apocalyptic number.

102001020221122 is a deficient number, since it is larger than the sum of its proper divisors (64909740140750).

102001020221122 is a wasteful number, since it uses less digits than its factorization.

102001020221122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4636410010064.

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

Adding to 102001020221122 its reverse (221122020100201), we get a palindrome (323123040321323).

The spelling of 102001020221122 in words is "one hundred two trillion, one billion, twenty million, two hundred twenty-one thousand, one hundred twenty-two".