10202121011199 has 16 divisors (see below), whose sum is σ = 14657987256192. Its totient is φ = 6274462090848.

The previous prime is 10202121011179. The next prime is 10202121011209. The reversal of 10202121011199 is 99111012120201.

It is not a de Polignac number, because 10202121011199 - 2⁸ = 10202121010943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10202121011119) 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, 78397149 + ... + 78527174.

It is an arithmetic number, because the mean of its divisors is an integer number (916124203512).

Almost surely, 2^{10202121011199} is an apocalyptic number.

10202121011199 is a deficient number, since it is larger than the sum of its proper divisors (4455866244993).

10202121011199 is a wasteful number, since it uses less digits than its factorization.

10202121011199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156926006.

The product of its (nonzero) digits is 648, while the sum is 30.

The spelling of 10202121011199 in words is "ten trillion, two hundred two billion, one hundred twenty-one million, eleven thousand, one hundred ninety-nine".