2100420322301 has 4 divisors (see below), whose sum is σ = 2400480368352. Its totient is φ = 1800360276252.

The previous prime is 2100420322249. The next prime is 2100420322331. The reversal of 2100420322301 is 1032230240012.

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-2100420322301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100420322331) 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, 150030023015 + ... + 150030023028.

It is an arithmetic number, because the mean of its divisors is an integer number (600120092088).

Almost surely, 2^{2100420322301} is an apocalyptic number.

It is an amenable number.

2100420322301 is a deficient number, since it is larger than the sum of its proper divisors (300060046051).

2100420322301 is an equidigital number, since it uses as much as digits as its factorization.

2100420322301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300060046050.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 2100420322301 its reverse (1032230240012), we get a palindrome (3132650562313).

The spelling of 2100420322301 in words is "two trillion, one hundred billion, four hundred twenty million, three hundred twenty-two thousand, three hundred one".