2212555103421 has 16 divisors (see below), whose sum is σ = 3250885974336. Its totient is φ = 1329907896576.

The previous prime is 2212555103411. The next prime is 2212555103441. The reversal of 2212555103421 is 1243015552122.

2212555103421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2212555103421 - 2⁷ = 2212555103293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212555103411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 659674860 + ... + 659678213.

It is an arithmetic number, because the mean of its divisors is an integer number (203180373396).

Almost surely, 2^{2212555103421} is an apocalyptic number.

It is an amenable number.

2212555103421 is a deficient number, since it is larger than the sum of its proper divisors (1038330870915).

2212555103421 is a wasteful number, since it uses less digits than its factorization.

2212555103421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1319353132.

The product of its (nonzero) digits is 24000, while the sum is 33.

The spelling of 2212555103421 in words is "two trillion, two hundred twelve billion, five hundred fifty-five million, one hundred three thousand, four hundred twenty-one".