2101121122293 has 12 divisors (see below), whose sum is σ = 3041994391488. Its totient is φ = 1397497418280.

The previous prime is 2101121122277. The next prime is 2101121122301. The reversal of 2101121122293 is 3922211211012.

2101121122293 is a `hidden beast` number, since 210 + 11 + 211 + 2 + 229 + 3 = 666.

It is not a de Polignac number, because 2101121122293 - 2⁴ = 2101121122277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101121122223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 270828955 + ... + 270836712.

It is an arithmetic number, because the mean of its divisors is an integer number (253499532624).

Almost surely, 2^{2101121122293} is an apocalyptic number.

It is an amenable number.

2101121122293 is a deficient number, since it is larger than the sum of its proper divisors (940873269195).

2101121122293 is a wasteful number, since it uses less digits than its factorization.

2101121122293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541666104 (or 541666101 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The spelling of 2101121122293 in words is "two trillion, one hundred one billion, one hundred twenty-one million, one hundred twenty-two thousand, two hundred ninety-three".