102000122121201 has 4 divisors (see below), whose sum is σ = 136000162828272. Its totient is φ = 68000081414132.

The previous prime is 102000122121193. The next prime is 102000122121229. The reversal of 102000122121201 is 102121221000201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 102000122121201 - 2³ = 102000122121193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102000122121701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17000020353531 + ... + 17000020353536.

It is an arithmetic number, because the mean of its divisors is an integer number (34000040707068).

Almost surely, 2^{102000122121201} is an apocalyptic number.

It is an amenable number.

102000122121201 is a deficient number, since it is larger than the sum of its proper divisors (34000040707071).

102000122121201 is an equidigital number, since it uses as much as digits as its factorization.

102000122121201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34000040707070.

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

Adding to 102000122121201 its reverse (102121221000201), we get a palindrome (204121343121402).

The spelling of 102000122121201 in words is "one hundred two trillion, one hundred twenty-two million, one hundred twenty-one thousand, two hundred one".