102122120000201 has 4 divisors (see below), whose sum is σ = 116710994285952. Its totient is φ = 87533245714452.

The previous prime is 102122120000189. The next prime is 102122120000209. The reversal of 102122120000201 is 102000021221201.

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 a de Polignac number, because none of the positive numbers 2^k-102122120000201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102122120000209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7294437142865 + ... + 7294437142878.

It is an arithmetic number, because the mean of its divisors is an integer number (29177748571488).

Almost surely, 2^{102122120000201} is an apocalyptic number.

It is an amenable number.

102122120000201 is a deficient number, since it is larger than the sum of its proper divisors (14588874285751).

102122120000201 is an equidigital number, since it uses as much as digits as its factorization.

102122120000201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14588874285750.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 102122120000201 its reverse (102000021221201), we get a palindrome (204122141221402).

The spelling of 102122120000201 in words is "one hundred two trillion, one hundred twenty-two billion, one hundred twenty million, two hundred one", and thus it is an aban number.