101121200201 has 4 divisors (see below), whose sum is σ = 115567085952. Its totient is φ = 86675314452.

The previous prime is 101121200149. The next prime is 101121200203. The reversal of 101121200201 is 102002121101.

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 not a de Polignac number, because 101121200201 - 2²² = 101117005897 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (101121200203) 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, 7222942865 + ... + 7222942878.

It is an arithmetic number, because the mean of its divisors is an integer number (28891771488).

Almost surely, 2^101121200201 is an apocalyptic number.

It is an amenable number.

101121200201 is a deficient number, since it is larger than the sum of its proper divisors (14445885751).

101121200201 is an equidigital number, since it uses as much as digits as its factorization.

101121200201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14445885750.

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

Adding to 101121200201 its reverse (102002121101), we get a palindrome (203123321302).

The spelling of 101121200201 in words is "one hundred one billion, one hundred twenty-one million, two hundred thousand, two hundred one".