2101224212224 has 18 divisors (see below), whose sum is σ = 4194240517880. Its totient is φ = 1050612105984.

The previous prime is 2101224212207. The next prime is 2101224212249. The reversal of 2101224212224 is 4222124221012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4103953284 + ... + 4103953795.

Almost surely, 2^{2101224212224} is an apocalyptic number.

It is an amenable number.

2101224212224 is a deficient number, since it is larger than the sum of its proper divisors (2093016305656).

2101224212224 is an frugal number, since it uses more digits than its factorization.

2101224212224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8207907095 (or 8207907081 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 2101224212224 its reverse (4222124221012), we get a palindrome (6323348433236).

The spelling of 2101224212224 in words is "two trillion, one hundred one billion, two hundred twenty-four million, two hundred twelve thousand, two hundred twenty-four".