2100000222101 has 8 divisors (see below), whose sum is σ = 2224606339680. Its totient is φ = 1976802083568.

The previous prime is 2100000222091. The next prime is 2100000222137. The reversal of 2100000222101 is 1012220000012.

It is a happy number.

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 2100000222101 - 2⁶ = 2100000222037 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 (2100000225101) 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, 351991691 + ... + 351997656.

It is an arithmetic number, because the mean of its divisors is an integer number (278075792460).

Almost surely, 2^{2100000222101} is an apocalyptic number.

It is an amenable number.

2100000222101 is a deficient number, since it is larger than the sum of its proper divisors (124606117579).

2100000222101 is a wasteful number, since it uses less digits than its factorization.

2100000222101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703989523.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2100000222101 its reverse (1012220000012), we get a palindrome (3112220222113).

The spelling of 2100000222101 in words is "two trillion, one hundred billion, two hundred twenty-two thousand, one hundred one".