2101301102321 has 4 divisors (see below), whose sum is σ = 2211895897200. Its totient is φ = 1990706307444.

The previous prime is 2101301102291. The next prime is 2101301102323. The reversal of 2101301102321 is 1232011031012.

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 2101301102321 - 2³⁴ = 2084121233137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2101301102321.

It is not an unprimeable number, because it can be changed into a prime (2101301102323) 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, 55297397411 + ... + 55297397448.

It is an arithmetic number, because the mean of its divisors is an integer number (552973974300).

Almost surely, 2^{2101301102321} is an apocalyptic number.

It is an amenable number.

2101301102321 is a deficient number, since it is larger than the sum of its proper divisors (110594794879).

2101301102321 is a wasteful number, since it uses less digits than its factorization.

2101301102321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110594794878.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 2101301102321 its reverse (1232011031012), we get a palindrome (3333312133333).

The spelling of 2101301102321 in words is "two trillion, one hundred one billion, three hundred one million, one hundred two thousand, three hundred twenty-one".