1020002022099 has 12 divisors (see below), whose sum is σ = 1560003092856. Its totient is φ = 640001268672.

The previous prime is 1020002022097. The next prime is 1020002022113. The reversal of 1020002022099 is 9902202000201.

It is not a de Polignac number, because 1020002022099 - 2¹ = 1020002022097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1020002022097) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3333339789 + ... + 3333340094.

It is an arithmetic number, because the mean of its divisors is an integer number (130000257738).

Almost surely, 2^{1020002022099} is an apocalyptic number.

1020002022099 is a deficient number, since it is larger than the sum of its proper divisors (540001070757).

1020002022099 is a wasteful number, since it uses less digits than its factorization.

1020002022099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6666679906 (or 6666679903 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The spelling of 1020002022099 in words is "one trillion, twenty billion, two million, twenty-two thousand, ninety-nine".