121101022000201 has 4 divisors (see below), whose sum is σ = 123086284656004. Its totient is φ = 119115759344400.

The previous prime is 121101022000183. The next prime is 121101022000213. The reversal of 121101022000201 is 102000220101121.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 24897096110601 + 96203925889600 = 4989699^2 + 9808360^2 .

It is a cyclic number.

It is not a de Polignac number, because 121101022000201 - 2⁹ = 121101021999689 is a prime.

It is a super-2 number, since 2×121101022000201² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121101022000241) 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, 992631327810 + ... + 992631327931.

It is an arithmetic number, because the mean of its divisors is an integer number (30771571164001).

Almost surely, 2^{121101022000201} is an apocalyptic number.

It is an amenable number.

121101022000201 is a deficient number, since it is larger than the sum of its proper divisors (1985262655803).

121101022000201 is an equidigital number, since it uses as much as digits as its factorization.

121101022000201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1985262655802.

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

Adding to 121101022000201 its reverse (102000220101121), we get a palindrome (223101242101322).

The spelling of 121101022000201 in words is "one hundred twenty-one trillion, one hundred one billion, twenty-two million, two hundred one", and thus it is an aban number.