121011201120101 has 16 divisors (see below), whose sum is σ = 123697882598400. Its totient is φ = 118362767140800.

The previous prime is 121011201120071. The next prime is 121011201120163. The reversal of 121011201120101 is 101021102110121.

It is a cyclic number.

It is not a de Polignac number, because 121011201120101 - 2⁶ = 121011201120037 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 (121011201120001) 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, 19457966 + ... + 24912543.

It is an arithmetic number, because the mean of its divisors is an integer number (7731117662400).

Almost surely, 2^{121011201120101} is an apocalyptic number.

It is an amenable number.

121011201120101 is a deficient number, since it is larger than the sum of its proper divisors (2686681478299).

121011201120101 is a wasteful number, since it uses less digits than its factorization.

121011201120101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44370940.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 121011201120101 its reverse (101021102110121), we get a palindrome (222032303230222).

The spelling of 121011201120101 in words is "one hundred twenty-one trillion, eleven billion, two hundred one million, one hundred twenty thousand, one hundred one".