121011320202201 has 48 divisors (see below), whose sum is σ = 207951942831360. Its totient is φ = 66841695797760.

The previous prime is 121011320202169. The next prime is 121011320202203. The reversal of 121011320202201 is 102202023110121.

121011320202201 is a `hidden beast` number, since 1 + 2 + 101 + 1 + 320 + 20 + 220 + 1 = 666.

It is not a de Polignac number, because 121011320202201 - 2⁵ = 121011320202169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121011320202203) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 594998896 + ... + 595202241.

It is an arithmetic number, because the mean of its divisors is an integer number (4332332142320).

Almost surely, 2^{121011320202201} is an apocalyptic number.

121011320202201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

121011320202201 is a deficient number, since it is larger than the sum of its proper divisors (86940622629159).

121011320202201 is a wasteful number, since it uses less digits than its factorization.

121011320202201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1190201246 (or 1190201243 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 121011320202201 its reverse (102202023110121), we get a palindrome (223213343312322).

The spelling of 121011320202201 in words is "one hundred twenty-one trillion, eleven billion, three hundred twenty million, two hundred two thousand, two hundred one".