102000112202121 has 32 divisors (see below), whose sum is σ = 160807406300160. Its totient is φ = 56269255742784.

The previous prime is 102000112202117. The next prime is 102000112202141. The reversal of 102000112202121 is 121202211000201.

It is not a de Polignac number, because 102000112202121 - 2² = 102000112202117 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 102000112202121.

It is not an unprimeable number, because it can be changed into a prime (102000112202141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4776955 + ... + 15060528.

It is an arithmetic number, because the mean of its divisors is an integer number (5025231446880).

Almost surely, 2^{102000112202121} is an apocalyptic number.

It is an amenable number.

102000112202121 is a deficient number, since it is larger than the sum of its proper divisors (58807294098039).

102000112202121 is a wasteful number, since it uses less digits than its factorization.

102000112202121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19845965.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 102000112202121 its reverse (121202211000201), we get a palindrome (223202323202322).

The spelling of 102000112202121 in words is "one hundred two trillion, one hundred twelve million, two hundred two thousand, one hundred twenty-one".