2112100010022 has 16 divisors (see below), whose sum is σ = 4231520997552. Its totient is φ = 702813173760.

The previous prime is 2112100010021. The next prime is 2112100010087. The reversal of 2112100010022 is 2200100012112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112100010021) 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, 305036979 + ... + 305043902.

It is an arithmetic number, because the mean of its divisors is an integer number (264470062347).

Almost surely, 2^{2112100010022} is an apocalyptic number.

2112100010022 is an abundant number, since it is smaller than the sum of its proper divisors (2119420987530).

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

2112100010022 is a wasteful number, since it uses less digits than its factorization.

2112100010022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610081463.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2112100010022 its reverse (2200100012112), we get a palindrome (4312200022134).

The spelling of 2112100010022 in words is "two trillion, one hundred twelve billion, one hundred million, ten thousand, twenty-two".