2820201012120 has 32 divisors (see below), whose sum is σ = 8460603036720. Its totient is φ = 752053603200.

The previous prime is 2820201012113. The next prime is 2820201012137. The reversal of 2820201012120 is 212101020282.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11750837431 + ... + 11750837670.

Almost surely, 2^{2820201012120} is an apocalyptic number.

2820201012120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2820201012120 is an abundant number, since it is smaller than the sum of its proper divisors (5640402024600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2820201012120 is a wasteful number, since it uses less digits than its factorization.

2820201012120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23501675115 (or 23501675111 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

The spelling of 2820201012120 in words is "two trillion, eight hundred twenty billion, two hundred one million, twelve thousand, one hundred twenty".