102122200100121 has 8 divisors (see below), whose sum is σ = 142083061008960. Its totient is φ = 65121402962352.

The previous prime is 102122200100119. The next prime is 102122200100153. The reversal of 102122200100121 is 121001002221201.

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

It is not a de Polignac number, because 102122200100121 - 2¹ = 102122200100119 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102122200100121.

It is not an unprimeable number, because it can be changed into a prime (102122200100161) 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, 740015942686 + ... + 740015942823.

It is an arithmetic number, because the mean of its divisors is an integer number (17760382626120).

Almost surely, 2^{102122200100121} is an apocalyptic number.

It is an amenable number.

102122200100121 is a deficient number, since it is larger than the sum of its proper divisors (39960860908839).

102122200100121 is a wasteful number, since it uses less digits than its factorization.

102122200100121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1480031885535.

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

Adding to 102122200100121 its reverse (121001002221201), we get a palindrome (223123202321322).

The spelling of 102122200100121 in words is "one hundred two trillion, one hundred twenty-two billion, two hundred million, one hundred thousand, one hundred twenty-one".