2100930273020 has 24 divisors (see below), whose sum is σ = 4425045437904. Its totient is φ = 837878420736.

The previous prime is 2100930272999. The next prime is 2100930273023. The reversal of 2100930273020 is 203720390012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100930273023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155848622 + ... + 155862101.

It is an arithmetic number, because the mean of its divisors is an integer number (184376893246).

Almost surely, 2^{2100930273020} is an apocalyptic number.

2100930273020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2100930273020 is an abundant number, since it is smaller than the sum of its proper divisors (2324115164884).

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

2100930273020 is a wasteful number, since it uses less digits than its factorization.

2100930273020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311711069 (or 311711067 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 29.

The spelling of 2100930273020 in words is "two trillion, one hundred billion, nine hundred thirty million, two hundred seventy-three thousand, twenty".