101200121012201 has 4 divisors (see below), whose sum is σ = 101200988169600. Its totient is φ = 101199253854804.

The previous prime is 101200121012171. The next prime is 101200121012321. The reversal of 101200121012201 is 102210121002101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101200121012201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101200121012701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 433403621 + ... + 433637058.

It is an arithmetic number, because the mean of its divisors is an integer number (25300247042400).

Almost surely, 2^{101200121012201} is an apocalyptic number.

It is an amenable number.

101200121012201 is a deficient number, since it is larger than the sum of its proper divisors (867157399).

101200121012201 is an equidigital number, since it uses as much as digits as its factorization.

101200121012201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867157398.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 101200121012201 its reverse (102210121002101), we get a palindrome (203410242014302).

The spelling of 101200121012201 in words is "one hundred one trillion, two hundred billion, one hundred twenty-one million, twelve thousand, two hundred one".