2212112101020 has 24 divisors (see below), whose sum is σ = 6193913883024. Its totient is φ = 589896560256.

The previous prime is 2212112100923. The next prime is 2212112101051. The reversal of 2212112101020 is 201012112122.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18434267449 + ... + 18434267568.

It is an arithmetic number, because the mean of its divisors is an integer number (258079745126).

Almost surely, 2^{2212112101020} is an apocalyptic number.

2212112101020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2212112101020 is an abundant number, since it is smaller than the sum of its proper divisors (3981801782004).

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

2212112101020 is a wasteful number, since it uses less digits than its factorization.

2212112101020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36868535029 (or 36868535027 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2212112101020 its reverse (201012112122), we get a palindrome (2413124213142).

It can be divided in two parts, 2212112 and 101020, that added together give a palindrome (2313132).

The spelling of 2212112101020 in words is "two trillion, two hundred twelve billion, one hundred twelve million, one hundred one thousand, twenty".