101421013120201 has 4 divisors (see below), whose sum is σ = 101422637920512. Its totient is φ = 101419388319892.

The previous prime is 101421013120157. The next prime is 101421013120223. The reversal of 101421013120201 is 102021310124101.

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 101421013120201 - 2⁷ = 101421013120073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101421013120241) 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, 812306521 + ... + 812431366.

It is an arithmetic number, because the mean of its divisors is an integer number (25355659480128).

Almost surely, 2^{101421013120201} is an apocalyptic number.

It is an amenable number.

101421013120201 is a deficient number, since it is larger than the sum of its proper divisors (1624800311).

101421013120201 is an equidigital number, since it uses as much as digits as its factorization.

101421013120201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1624800310.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 101421013120201 its reverse (102021310124101), we get a palindrome (203442323244302).

The spelling of 101421013120201 in words is "one hundred one trillion, four hundred twenty-one billion, thirteen million, one hundred twenty thousand, two hundred one".