122002002101 has 8 divisors (see below), whose sum is σ = 139434921984. Its totient is φ = 104570097840.

The previous prime is 122002002097. The next prime is 122002002173. The reversal of 122002002101 is 101200200221.

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 122002002101 - 2² = 122002002097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122002002181) 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, 23756 + ... + 494538.

It is an arithmetic number, because the mean of its divisors is an integer number (17429365248).

Almost surely, 2^122002002101 is an apocalyptic number.

It is an amenable number.

122002002101 is a deficient number, since it is larger than the sum of its proper divisors (17432919883).

122002002101 is an equidigital number, since it uses as much as digits as its factorization.

122002002101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507811.

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

Adding to 122002002101 its reverse (101200200221), we get a palindrome (223202202322).

The spelling of 122002002101 in words is "one hundred twenty-two billion, two million, two thousand, one hundred one".