2021110210994 has 8 divisors (see below), whose sum is σ = 3464760361728. Its totient is φ = 866190090420.

The previous prime is 2021110210993. The next prime is 2021110211009. The reversal of 2021110210994 is 4990120111202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2021110210994² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2021110210994.

It is not an unprimeable number, because it can be changed into a prime (2021110210993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72182507522 + ... + 72182507549.

It is an arithmetic number, because the mean of its divisors is an integer number (433095045216).

Almost surely, 2^{2021110210994} is an apocalyptic number.

2021110210994 is a deficient number, since it is larger than the sum of its proper divisors (1443650150734).

2021110210994 is a wasteful number, since it uses less digits than its factorization.

2021110210994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144365015080.

The product of its (nonzero) digits is 2592, while the sum is 32.

The spelling of 2021110210994 in words is "two trillion, twenty-one billion, one hundred ten million, two hundred ten thousand, nine hundred ninety-four".