122102130110201 has 4 divisors (see below), whose sum is σ = 122680813191504. Its totient is φ = 121523447028900.

The previous prime is 122102130110183. The next prime is 122102130110251. The reversal of 122102130110201 is 102011031201221.

It is a happy number.

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-122102130110201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122102130110201.

It is not an unprimeable number, because it can be changed into a prime (122102130110251) 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, 289341540335 + ... + 289341540756.

It is an arithmetic number, because the mean of its divisors is an integer number (30670203297876).

Almost surely, 2^{122102130110201} is an apocalyptic number.

It is an amenable number.

122102130110201 is a deficient number, since it is larger than the sum of its proper divisors (578683081303).

122102130110201 is an equidigital number, since it uses as much as digits as its factorization.

122102130110201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578683081302.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 122102130110201 its reverse (102011031201221), we get a palindrome (224113161311422).

The spelling of 122102130110201 in words is "one hundred twenty-two trillion, one hundred two billion, one hundred thirty million, one hundred ten thousand, two hundred one".