22021010010099 has 8 divisors (see below), whose sum is σ = 32623718533520. Its totient is φ = 14680673340048.

The previous prime is 22021010010073. The next prime is 22021010010137. The reversal of 22021010010099 is 99001001012022.

It is not a de Polignac number, because 22021010010099 - 2¹² = 22021010006003 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 815592963337 = 22021010010099 / (2 + 2 + 0 + 2 + 1 + 0 + 1 + 0 + 0 + 1 + 0 + 0 + 9 + 9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22021010010049) 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, 407796481642 + ... + 407796481695.

It is an arithmetic number, because the mean of its divisors is an integer number (4077964816690).

Almost surely, 2^{22021010010099} is an apocalyptic number.

22021010010099 is a deficient number, since it is larger than the sum of its proper divisors (10602708523421).

22021010010099 is an equidigital number, since it uses as much as digits as its factorization.

22021010010099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815592963346 (or 815592963340 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 27.

The spelling of 22021010010099 in words is "twenty-two trillion, twenty-one billion, ten million, ten thousand, ninety-nine".