22100100010049 has 2 divisors, whose sum is σ = 22100100010050. Its totient is φ = 22100100010048.

The previous prime is 22100100009917. The next prime is 22100100010067. The reversal of 22100100010049 is 94001000100122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11596796835649 + 10503303174400 = 3405407^2 + 3240880^2 .

It is a cyclic number.

It is not a de Polignac number, because 22100100010049 - 2²⁸ = 22099831574593 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22100100010049.

It is not a weakly prime, because it can be changed into another prime (22100100010349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11050050005024 + 11050050005025.

It is an arithmetic number, because the mean of its divisors is an integer number (11050050005025).

Almost surely, 2^{22100100010049} is an apocalyptic number.

It is an amenable number.

22100100010049 is a deficient number, since it is larger than the sum of its proper divisors (1).

22100100010049 is an equidigital number, since it uses as much as digits as its factorization.

22100100010049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 20.

The spelling of 22100100010049 in words is "twenty-two trillion, one hundred billion, one hundred million, ten thousand, forty-nine".