102121120200201 has 8 divisors (see below), whose sum is σ = 137233631345664. Its totient is φ = 67544677927440.

The previous prime is 102121120200191. The next prime is 102121120200227. The reversal of 102121120200201 is 102002021121201.

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

It is not a de Polignac number, because 102121120200201 - 2³⁴ = 102103940331017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102121120100201) 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, 134017217730 + ... + 134017218491.

It is an arithmetic number, because the mean of its divisors is an integer number (17154203918208).

Almost surely, 2^{102121120200201} is an apocalyptic number.

It is an amenable number.

102121120200201 is a deficient number, since it is larger than the sum of its proper divisors (35112511145463).

102121120200201 is a wasteful number, since it uses less digits than its factorization.

102121120200201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268034436351.

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

Adding to 102121120200201 its reverse (102002021121201), we get a palindrome (204123141321402).

The spelling of 102121120200201 in words is "one hundred two trillion, one hundred twenty-one billion, one hundred twenty million, two hundred thousand, two hundred one".