10201920200111 has 4 divisors (see below), whose sum is σ = 10292202679872. Its totient is φ = 10111637720352.

The previous prime is 10201920200077. The next prime is 10201920200137. The reversal of 10201920200111 is 11100202910201.

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

It is a cyclic number.

It is not a de Polignac number, because 10201920200111 - 2³⁰ = 10200846458287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10201920208111) 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, 45141239711 + ... + 45141239936.

It is an arithmetic number, because the mean of its divisors is an integer number (2573050669968).

Almost surely, 2^{10201920200111} is an apocalyptic number.

10201920200111 is a deficient number, since it is larger than the sum of its proper divisors (90282479761).

10201920200111 is an equidigital number, since it uses as much as digits as its factorization.

10201920200111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90282479760.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 10201920200111 in words is "ten trillion, two hundred one billion, nine hundred twenty million, two hundred thousand, one hundred eleven".