2100301292221 has 8 divisors (see below), whose sum is σ = 2307721500000. Its totient is φ = 1895628372240.

The previous prime is 2100301292213. The next prime is 2100301292237. The reversal of 2100301292221 is 1222921030012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2100301292221 - 2³ = 2100301292213 is a prime.

It is a super-2 number, since 2×2100301292221² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100301292251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 686820346 + ... + 686823403.

It is an arithmetic number, because the mean of its divisors is an integer number (288465187500).

Almost surely, 2^{2100301292221} is an apocalyptic number.

It is an amenable number.

2100301292221 is a deficient number, since it is larger than the sum of its proper divisors (207420207779).

2100301292221 is a wasteful number, since it uses less digits than its factorization.

2100301292221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1373643899.

The product of its (nonzero) digits is 864, while the sum is 25.

The spelling of 2100301292221 in words is "two trillion, one hundred billion, three hundred one million, two hundred ninety-two thousand, two hundred twenty-one".