121002122000201 has 16 divisors (see below), whose sum is σ = 134514377088000. Its totient is φ = 108090541056960.

The previous prime is 121002122000173. The next prime is 121002122000203. The reversal of 121002122000201 is 102000221200121.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121002122000201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121002122000203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69170675 + ... + 70898423.

It is an arithmetic number, because the mean of its divisors is an integer number (8407148568000).

Almost surely, 2^{121002122000201} is an apocalyptic number.

It is an amenable number.

121002122000201 is a deficient number, since it is larger than the sum of its proper divisors (13512255087799).

121002122000201 is a wasteful number, since it uses less digits than its factorization.

121002122000201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1901576.

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

Adding to 121002122000201 its reverse (102000221200121), we get a palindrome (223002343200322).

The spelling of 121002122000201 in words is "one hundred twenty-one trillion, two billion, one hundred twenty-two million, two hundred one", and thus it is an aban number.