102201002121201 has 8 divisors (see below), whose sum is σ = 136268350500864. Its totient is φ = 68133827577840.

The previous prime is 102201002121109. The next prime is 102201002121269. The reversal of 102201002121201 is 102121200102201.

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

It is not a de Polignac number, because 102201002121201 - 2⁹ = 102201002120689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102201002121601) 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, 42081030 + ... + 44443391.

It is an arithmetic number, because the mean of its divisors is an integer number (17033543812608).

Almost surely, 2^{102201002121201} is an apocalyptic number.

It is an amenable number.

102201002121201 is a deficient number, since it is larger than the sum of its proper divisors (34067348379663).

102201002121201 is an equidigital number, since it uses as much as digits as its factorization.

102201002121201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86918151.

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

Adding to 102201002121201 its reverse (102121200102201), we get a palindrome (204322202223402).

The spelling of 102201002121201 in words is "one hundred two trillion, two hundred one billion, two million, one hundred twenty-one thousand, two hundred one".