102001000220201 has 8 divisors (see below), whose sum is σ = 102010634300064. Its totient is φ = 101991366573120.

The previous prime is 102001000220131. The next prime is 102001000220209. The reversal of 102001000220201 is 102022000100201.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 102001000220201 - 2¹⁰ = 102001000219177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102001000220209) 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, 636459386 + ... + 636619628.

It is an arithmetic number, because the mean of its divisors is an integer number (12751329287508).

Almost surely, 2^{102001000220201} is an apocalyptic number.

It is an amenable number.

102001000220201 is a deficient number, since it is larger than the sum of its proper divisors (9634079863).

102001000220201 is a wasteful number, since it uses less digits than its factorization.

102001000220201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216391.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 102001000220201 its reverse (102022000100201), we get a palindrome (204023000320402).

The spelling of 102001000220201 in words is "one hundred two trillion, one billion, two hundred twenty thousand, two hundred one".