2103220421222 has 16 divisors (see below), whose sum is σ = 3231184856832. Its totient is φ = 1026366569280.

The previous prime is 2103220421153. The next prime is 2103220421249. The reversal of 2103220421222 is 2221240223012.

It is a super-2 number, since 2×2103220421222² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51921383 + ... + 51961874.

It is an arithmetic number, because the mean of its divisors is an integer number (201949053552).

Almost surely, 2^{2103220421222} is an apocalyptic number.

2103220421222 is a deficient number, since it is larger than the sum of its proper divisors (1127964435610).

2103220421222 is a wasteful number, since it uses less digits than its factorization.

2103220421222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103883503.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 2103220421222 its reverse (2221240223012), we get a palindrome (4324460644234).

The spelling of 2103220421222 in words is "two trillion, one hundred three billion, two hundred twenty million, four hundred twenty-one thousand, two hundred twenty-two".