2120001092 has 48 divisors (see below), whose sum is σ = 4186473984. Its totient is φ = 930624000.

The previous prime is 2120001083. The next prime is 2120001109. The reversal of 2120001092 is 2901000212.

It is a self number, because there is not a number n which added to its sum of digits gives 2120001092.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 807542 + ... + 810162.

It is an arithmetic number, because the mean of its divisors is an integer number (87218208).

Almost surely, 2^2120001092 is an apocalyptic number.

2120001092 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2120001092 is a deficient number, since it is larger than the sum of its proper divisors (2066472892).

2120001092 is a wasteful number, since it uses less digits than its factorization.

2120001092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3260 (or 3258 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 2120001092 is about 46043.4695912461. The cubic root of 2120001092 is about 1284.6318782813.

The spelling of 2120001092 in words is "two billion, one hundred twenty million, one thousand, ninety-two".