2201412120321 has 16 divisors (see below), whose sum is σ = 2963897830400. Its totient is φ = 1453269018960.

The previous prime is 2201412120317. The next prime is 2201412120331. The reversal of 2201412120321 is 1230212141022.

It is a happy number.

It is not a de Polignac number, because 2201412120321 - 2² = 2201412120317 is a prime.

It is a super-2 number, since 2×2201412120321² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2201412120311) 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, 4946676 + ... + 5373306.

It is an arithmetic number, because the mean of its divisors is an integer number (185243614400).

Almost surely, 2^{2201412120321} is an apocalyptic number.

It is an amenable number.

2201412120321 is a deficient number, since it is larger than the sum of its proper divisors (762485710079).

2201412120321 is a wasteful number, since it uses less digits than its factorization.

2201412120321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443436.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 2201412120321 its reverse (1230212141022), we get a palindrome (3431624261343).

The spelling of 2201412120321 in words is "two trillion, two hundred one billion, four hundred twelve million, one hundred twenty thousand, three hundred twenty-one".