2550212112021 has 16 divisors (see below), whose sum is σ = 3940770428928. Its totient is φ = 1436739217200.

The previous prime is 2550212112011. The next prime is 2550212112029. The reversal of 2550212112021 is 1202112120552.

2550212112021 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 2550212112021 - 2¹⁰ = 2550212110997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2550212111982 and 2550212112000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2550212112029) 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, 855200425 + ... + 855203406.

It is an arithmetic number, because the mean of its divisors is an integer number (246298151808).

Almost surely, 2^{2550212112021} is an apocalyptic number.

2550212112021 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2550212112021 is a deficient number, since it is larger than the sum of its proper divisors (1390558316907).

2550212112021 is a wasteful number, since it uses less digits than its factorization.

2550212112021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1710403912.

The product of its (nonzero) digits is 800, while the sum is 24.

Adding to 2550212112021 its reverse (1202112120552), we get a palindrome (3752324232573).

The spelling of 2550212112021 in words is "two trillion, five hundred fifty billion, two hundred twelve million, one hundred twelve thousand, twenty-one".