102200022022121 has 8 divisors (see below), whose sum is σ = 102777798225600. Its totient is φ = 101622321667440.

The previous prime is 102200022022051. The next prime is 102200022022141. The reversal of 102200022022121 is 121220220002201.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102200022022121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102200022022121.

It is not an unprimeable number, because it can be changed into a prime (102200022022141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16258661 + ... + 21650498.

It is an arithmetic number, because the mean of its divisors is an integer number (12847224778200).

Almost surely, 2^{102200022022121} is an apocalyptic number.

It is an amenable number.

102200022022121 is a deficient number, since it is larger than the sum of its proper divisors (577776203479).

102200022022121 is a wasteful number, since it uses less digits than its factorization.

102200022022121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37924399.

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

Adding to 102200022022121 its reverse (121220220002201), we get a palindrome (223420242024322).

The spelling of 102200022022121 in words is "one hundred two trillion, two hundred billion, twenty-two million, twenty-two thousand, one hundred twenty-one".