102202200200121 has 32 divisors (see below), whose sum is σ = 156859422289920. Its totient is φ = 57980243632896.

The previous prime is 102202200200119. The next prime is 102202200200129. The reversal of 102202200200121 is 121002002202201.

It is not a de Polignac number, because 102202200200121 - 2¹ = 102202200200119 is a prime.

It is a super-2 number, since 2×102202200200121² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102202200200121.

It is not an unprimeable number, because it can be changed into a prime (102202200200129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 231948400 + ... + 232388606.

It is an arithmetic number, because the mean of its divisors is an integer number (4901856946560).

Almost surely, 2^{102202200200121} is an apocalyptic number.

It is an amenable number.

102202200200121 is a deficient number, since it is larger than the sum of its proper divisors (54657222089799).

102202200200121 is a wasteful number, since it uses less digits than its factorization.

102202200200121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519893.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 102202200200121 its reverse (121002002202201), we get a palindrome (223204202402322).

The spelling of 102202200200121 in words is "one hundred two trillion, two hundred two billion, two hundred million, two hundred thousand, one hundred twenty-one".