121011102001201 has 8 divisors (see below), whose sum is σ = 124330819465440. Its totient is φ = 117733673931648.

The previous prime is 121011102001123. The next prime is 121011102001261. The reversal of 121011102001201 is 102100201110121.

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 121011102001201 - 2²⁵ = 121011068446769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121011102001261) 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, 10572342871 + ... + 10572354316.

It is an arithmetic number, because the mean of its divisors is an integer number (15541352433180).

Almost surely, 2^{121011102001201} is an apocalyptic number.

It is an amenable number.

121011102001201 is a deficient number, since it is larger than the sum of its proper divisors (3319717464239).

121011102001201 is an equidigital number, since it uses as much as digits as its factorization.

121011102001201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21144697343.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 121011102001201 its reverse (102100201110121), we get a palindrome (223111303111322).

The spelling of 121011102001201 in words is "one hundred twenty-one trillion, eleven billion, one hundred two million, one thousand, two hundred one".