102100102120201 has 8 divisors (see below), whose sum is σ = 103063146120000. Its totient is φ = 101137537135440.

The previous prime is 102100102120139. The next prime is 102100102120231. The reversal of 102100102120201 is 102021201001201.

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 102100102120201 - 2¹⁵ = 102100102087433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102100102120231) 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, 119325451 + ... + 120178048.

It is an arithmetic number, because the mean of its divisors is an integer number (12882893265000).

Almost surely, 2^{102100102120201} is an apocalyptic number.

It is an amenable number.

102100102120201 is a deficient number, since it is larger than the sum of its proper divisors (963043999799).

102100102120201 is a wasteful number, since it uses less digits than its factorization.

102100102120201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239507519.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 102100102120201 its reverse (102021201001201), we get a palindrome (204121303121402).

The spelling of 102100102120201 in words is "one hundred two trillion, one hundred billion, one hundred two million, one hundred twenty thousand, two hundred one".