2091027693100 has 36 divisors (see below), whose sum is σ = 4623143881104. Its totient is φ = 820629734080.

The previous prime is 2091027693089. The next prime is 2091027693113. The reversal of 2091027693100 is 13967201902.

It is a super-2 number, since 2×2091027693100² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 197261464 + ... + 197272063.

It is an arithmetic number, because the mean of its divisors is an integer number (128420663364).

Almost surely, 2^{2091027693100} is an apocalyptic number.

2091027693100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2091027693100 is an abundant number, since it is smaller than the sum of its proper divisors (2532116188004).

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

2091027693100 is a wasteful number, since it uses less digits than its factorization.

2091027693100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394533594 (or 394533587 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 40.

The spelling of 2091027693100 in words is "two trillion, ninety-one billion, twenty-seven million, six hundred ninety-three thousand, one hundred".