1022012212099 has 16 divisors (see below), whose sum is σ = 1041179915776. Its totient is φ = 1002924439200.

The previous prime is 1022012212069. The next prime is 1022012212147. The reversal of 1022012212099 is 9902122102201.

It is a cyclic number.

It is not a de Polignac number, because 1022012212099 - 2⁷ = 1022012211971 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1022012212099.

It is not an unprimeable number, because it can be changed into a prime (1022012212069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69201814 + ... + 69216580.

It is an arithmetic number, because the mean of its divisors is an integer number (65073744736).

Almost surely, 2^{1022012212099} is an apocalyptic number.

1022012212099 is a deficient number, since it is larger than the sum of its proper divisors (19167703677).

1022012212099 is a wasteful number, since it uses less digits than its factorization.

1022012212099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17386.

The product of its (nonzero) digits is 2592, while the sum is 31.

The spelling of 1022012212099 in words is "one trillion, twenty-two billion, twelve million, two hundred twelve thousand, ninety-nine".