121101203332131 has 16 divisors (see below), whose sum is σ = 180907940114688. Its totient is φ = 71411028991200.

The previous prime is 121101203332127. The next prime is 121101203332157. The reversal of 121101203332131 is 131233302101121.

It is not a de Polignac number, because 121101203332131 - 2² = 121101203332127 is a prime.

It is a super-2 number, since 2×121101203332131² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (121101203332111) 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, 49590991135 + ... + 49590993576.

It is an arithmetic number, because the mean of its divisors is an integer number (11306746257168).

Almost surely, 2^{121101203332131} is an apocalyptic number.

121101203332131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

121101203332131 is a deficient number, since it is larger than the sum of its proper divisors (59806736782557).

121101203332131 is a wasteful number, since it uses less digits than its factorization.

121101203332131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99181984762.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 121101203332131 its reverse (131233302101121), we get a palindrome (252334505433252).

The spelling of 121101203332131 in words is "one hundred twenty-one trillion, one hundred one billion, two hundred three million, three hundred thirty-two thousand, one hundred thirty-one".