2012100220982 has 8 divisors (see below), whose sum is σ = 3018744821856. Its totient is φ = 1005851947032.

The previous prime is 2012100220973. The next prime is 2012100220987. The reversal of 2012100220982 is 2890220012102.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012100220987) 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, 99069038 + ... + 99089345.

It is an arithmetic number, because the mean of its divisors is an integer number (377343102732).

Almost surely, 2^{2012100220982} is an apocalyptic number.

2012100220982 is a deficient number, since it is larger than the sum of its proper divisors (1006644600874).

2012100220982 is a wasteful number, since it uses less digits than its factorization.

2012100220982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198163462.

The product of its (nonzero) digits is 2304, while the sum is 29.

The spelling of 2012100220982 in words is "two trillion, twelve billion, one hundred million, two hundred twenty thousand, nine hundred eighty-two".