101001002200121 has 32 divisors (see below), whose sum is σ = 107375464560000. Its totient is φ = 94737951060480.

The previous prime is 101001002200117. The next prime is 101001002200123. The reversal of 101001002200121 is 121002200100101.

It is a cyclic number.

It is not a de Polignac number, because 101001002200121 - 2² = 101001002200117 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101001002200123) 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, 741555695 + ... + 741691883.

It is an arithmetic number, because the mean of its divisors is an integer number (3355483267500).

Almost surely, 2^{101001002200121} is an apocalyptic number.

It is an amenable number.

101001002200121 is a deficient number, since it is larger than the sum of its proper divisors (6374462359879).

101001002200121 is a wasteful number, since it uses less digits than its factorization.

101001002200121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137337.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 101001002200121 its reverse (121002200100101), we get a palindrome (222003202300222).

The spelling of 101001002200121 in words is "one hundred one trillion, one billion, two million, two hundred thousand, one hundred twenty-one".