22002100002101 has 4 divisors (see below), whose sum is σ = 22004151873312. Its totient is φ = 22000048130892.

The previous prime is 22002100002083. The next prime is 22002100002107. The reversal of 22002100002101 is 10120000120022.

It is a happy number.

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 22002100002101 - 2³⁸ = 21727222095157 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 (22002100002107) 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, 1025919521 + ... + 1025940966.

It is an arithmetic number, because the mean of its divisors is an integer number (5501037968328).

Almost surely, 2^{22002100002101} is an apocalyptic number.

It is an amenable number.

22002100002101 is a deficient number, since it is larger than the sum of its proper divisors (2051871211).

22002100002101 is a wasteful number, since it uses less digits than its factorization.

22002100002101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2051871210.

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

Adding to 22002100002101 its reverse (10120000120022), we get a palindrome (32122100122123).

The spelling of 22002100002101 in words is "twenty-two trillion, two billion, one hundred million, two thousand, one hundred one".