102112201001121 has 8 divisors (see below), whose sum is σ = 140844415174080. Its totient is φ = 65727393747792.

The previous prime is 102112201001089. The next prime is 102112201001137. The reversal of 102112201001121 is 121100102211201.

It is a happy number.

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

It is not a de Polignac number, because 102112201001121 - 2⁵ = 102112201001089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102112201001121.

It is not an unprimeable number, because it can be changed into a prime (102112201001141) 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, 586851729805 + ... + 586851729978.

It is an arithmetic number, because the mean of its divisors is an integer number (17605551896760).

Almost surely, 2^{102112201001121} is an apocalyptic number.

It is an amenable number.

102112201001121 is a deficient number, since it is larger than the sum of its proper divisors (38732214172959).

102112201001121 is a wasteful number, since it uses less digits than its factorization.

102112201001121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1173703459815.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 102112201001121 its reverse (121100102211201), we get a palindrome (223212303212322).

The spelling of 102112201001121 in words is "one hundred two trillion, one hundred twelve billion, two hundred one million, one thousand, one hundred twenty-one".