1010120020099 has 4 divisors (see below), whose sum is σ = 1044951744960. Its totient is φ = 975288295240.

The previous prime is 1010120020081. The next prime is 1010120020123. The reversal of 1010120020099 is 9900200210101.

1010120020099 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1010120020099 - 2¹⁷ = 1010119889027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1010120020079) 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, 17415862387 + ... + 17415862444.

It is an arithmetic number, because the mean of its divisors is an integer number (261237936240).

Almost surely, 2^{1010120020099} is an apocalyptic number.

1010120020099 is a deficient number, since it is larger than the sum of its proper divisors (34831724861).

1010120020099 is an equidigital number, since it uses as much as digits as its factorization.

1010120020099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34831724860.

The product of its (nonzero) digits is 324, while the sum is 25.

The spelling of 1010120020099 in words is "one trillion, ten billion, one hundred twenty million, twenty thousand, ninety-nine".