2100022201005 has 8 divisors (see below), whose sum is σ = 3360035521632. Its totient is φ = 1120011840528.

The previous prime is 2100022200989. The next prime is 2100022201031. The reversal of 2100022201005 is 5001022200012.

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

It is not a de Polignac number, because 2100022201005 - 2⁴ = 2100022200989 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15), and also a Moran number because the ratio is a prime number: 140001480067 = 2100022201005 / (2 + 1 + 0 + 0 + 0 + 2 + 2 + 2 + 0 + 1 + 0 + 0 + 5).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70000740019 + ... + 70000740048.

It is an arithmetic number, because the mean of its divisors is an integer number (420004440204).

Almost surely, 2^{2100022201005} is an apocalyptic number.

It is an amenable number.

2100022201005 is a deficient number, since it is larger than the sum of its proper divisors (1260013320627).

2100022201005 is a wasteful number, since it uses less digits than its factorization.

2100022201005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140001480075.

The product of its (nonzero) digits is 80, while the sum is 15.

Adding to 2100022201005 its reverse (5001022200012), we get a palindrome (7101044401017).

The spelling of 2100022201005 in words is "two trillion, one hundred billion, twenty-two million, two hundred one thousand, five".