102001022202122 has 8 divisors (see below), whose sum is σ = 153002379873216. Its totient is φ = 51000228911052.

The previous prime is 102001022202103. The next prime is 102001022202199. The reversal of 102001022202122 is 221202220100201.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 102001022202122.

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, 140642888 + ... + 141366275.

It is an arithmetic number, because the mean of its divisors is an integer number (19125297484152).

Almost surely, 2^{102001022202122} is an apocalyptic number.

102001022202122 is a deficient number, since it is larger than the sum of its proper divisors (51001357671094).

102001022202122 is a wasteful number, since it uses less digits than its factorization.

102001022202122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282190012.

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

Adding to 102001022202122 its reverse (221202220100201), we get a palindrome (323203242302323).

The spelling of 102001022202122 in words is "one hundred two trillion, one billion, twenty-two million, two hundred two thousand, one hundred twenty-two".