121101200101 has 32 divisors (see below), whose sum is σ = 140238298368. Its totient is φ = 102435494400.

The previous prime is 121101200093. The next prime is 121101200159. The reversal of 121101200101 is 101002101121.

It is a cyclic number.

It is not a de Polignac number, because 121101200101 - 2³ = 121101200093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121101200161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 165212731 + ... + 165213463.

It is an arithmetic number, because the mean of its divisors is an integer number (4382446824).

Almost surely, 2^121101200101 is an apocalyptic number.

It is an amenable number.

121101200101 is a deficient number, since it is larger than the sum of its proper divisors (19137098267).

121101200101 is a wasteful number, since it uses less digits than its factorization.

121101200101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1741.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 121101200101 its reverse (101002101121), we get a palindrome (222103301222).

The spelling of 121101200101 in words is "one hundred twenty-one billion, one hundred one million, two hundred thousand, one hundred one".