10012120561222 has 64 divisors (see below), whose sum is σ = 16677751970880. Its totient is φ = 4477907252736.

The previous prime is 10012120561199. The next prime is 10012120561277. The reversal of 10012120561222 is 22216502121001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1331926608 + ... + 1331934124.

It is an arithmetic number, because the mean of its divisors is an integer number (260589874545).

Almost surely, 2^{10012120561222} is an apocalyptic number.

10012120561222 is a deficient number, since it is larger than the sum of its proper divisors (6665631409658).

10012120561222 is a wasteful number, since it uses less digits than its factorization.

10012120561222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12985.

The product of its (nonzero) digits is 960, while the sum is 25.

Adding to 10012120561222 its reverse (22216502121001), we get a palindrome (32228622682223).

The spelling of 10012120561222 in words is "ten trillion, twelve billion, one hundred twenty million, five hundred sixty-one thousand, two hundred twenty-two".