99202113412001 has 4 divisors (see below), whose sum is σ = 99204277505604. Its totient is φ = 99199949318400.

The previous prime is 99202113411979. The next prime is 99202113412007. The reversal of 99202113412001 is 10021431120299.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 39481304062225 + 59720809349776 = 6283415^2 + 7727924^2 .

It is a cyclic number.

It is not a de Polignac number, because 99202113412001 - 2³⁴ = 99184933542817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99202113412007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1081978040 + ... + 1082069721.

It is an arithmetic number, because the mean of its divisors is an integer number (24801069376401).

Almost surely, 2^{99202113412001} is an apocalyptic number.

It is an amenable number.

99202113412001 is a deficient number, since it is larger than the sum of its proper divisors (2164093603).

99202113412001 is a wasteful number, since it uses less digits than its factorization.

99202113412001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2164093602.

The product of its (nonzero) digits is 7776, while the sum is 35.

The spelling of 99202113412001 in words is "ninety-nine trillion, two hundred two billion, one hundred thirteen million, four hundred twelve thousand, one".