1202100201099 has 96 divisors (see below), whose sum is σ = 2023857239040. Its totient is φ = 673405894656.

The previous prime is 1202100201097. The next prime is 1202100201121. The reversal of 1202100201099 is 9901020012021.

It is not a de Polignac number, because 1202100201099 - 2¹ = 1202100201097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1202100201097) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 853157707 + ... + 853159115.

It is an arithmetic number, because the mean of its divisors is an integer number (21081846240).

Almost surely, 2^{1202100201099} is an apocalyptic number.

1202100201099 is a deficient number, since it is larger than the sum of its proper divisors (821757037941).

1202100201099 is a wasteful number, since it uses less digits than its factorization.

1202100201099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2649 (or 2646 counting only the distinct ones).

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

The spelling of 1202100201099 in words is "one trillion, two hundred two billion, one hundred million, two hundred one thousand, ninety-nine".