1022201109999 has 48 divisors (see below), whose sum is σ = 1596724386400. Its totient is φ = 627957474048.

The previous prime is 1022201109997. The next prime is 1022201110001. The reversal of 1022201109999 is 9999011022201.

It is an interprime number because it is at equal distance from previous prime (1022201109997) and next prime (1022201110001).

It is not a de Polignac number, because 1022201109999 - 2¹ = 1022201109997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022201109997) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21925077 + ... + 21971649.

Almost surely, 2^{1022201109999} is an apocalyptic number.

1022201109999 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1022201109999 is a deficient number, since it is larger than the sum of its proper divisors (574523276401).

1022201109999 is a wasteful number, since it uses less digits than its factorization.

1022201109999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50104 (or 50101 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 45.

The spelling of 1022201109999 in words is "one trillion, twenty-two billion, two hundred one million, one hundred nine thousand, nine hundred ninety-nine".