121021202000011 has 8 divisors (see below), whose sum is σ = 127875114385920. Its totient is φ = 114215727157992.

The previous prime is 121021202000009. The next prime is 121021202000051. The reversal of 121021202000011 is 110000202120121.

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 121021202000011 - 2¹ = 121021202000009 is a prime.

It is a super-2 number, since 2×121021202000011² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121021201999955 and 121021202000000.

It is not an unprimeable number, because it can be changed into a prime (121021202000051) 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, 12109380835 + ... + 12109390828.

It is an arithmetic number, because the mean of its divisors is an integer number (15984389298240).

Almost surely, 2^{121021202000011} is an apocalyptic number.

121021202000011 is a deficient number, since it is larger than the sum of its proper divisors (6853912385909).

121021202000011 is a wasteful number, since it uses less digits than its factorization.

121021202000011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24218771945.

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

Adding to 121021202000011 its reverse (110000202120121), we get a palindrome (231021404120132).

The spelling of 121021202000011 in words is "one hundred twenty-one trillion, twenty-one billion, two hundred two million, eleven", and thus it is an aban number.