1202020110099 has 16 divisors (see below), whose sum is σ = 1874495299200. Its totient is φ = 759170595528.

The previous prime is 1202020110079. The next prime is 1202020110113. The reversal of 1202020110099 is 9900110202021.

It is not a de Polignac number, because 1202020110099 - 2³⁷ = 1064581156627 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1202020110059) 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, 1171559049 + ... + 1171560074.

It is an arithmetic number, because the mean of its divisors is an integer number (117155956200).

Almost surely, 2^{1202020110099} is an apocalyptic number.

1202020110099 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1202020110099 is a deficient number, since it is larger than the sum of its proper divisors (672475189101).

1202020110099 is a wasteful number, since it uses less digits than its factorization.

1202020110099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2343119151 (or 2343119145 counting only the distinct ones).

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

The spelling of 1202020110099 in words is "one trillion, two hundred two billion, twenty million, one hundred ten thousand, ninety-nine".