10012120001222 has 16 divisors (see below), whose sum is σ = 16102888464960. Its totient is φ = 4651945554048.

The previous prime is 10012120001189. The next prime is 10012120001237. The reversal of 10012120001222 is 22210002121001.

It is a junction number, because it is equal to n+sod(n) for n = 10012120001197 and 10012120001206.

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, 1863757553 + ... + 1863762924.

It is an arithmetic number, because the mean of its divisors is an integer number (1006430529060).

Almost surely, 2^{10012120001222} is an apocalyptic number.

10012120001222 is a deficient number, since it is larger than the sum of its proper divisors (6090768463738).

10012120001222 is a wasteful number, since it uses less digits than its factorization.

10012120001222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3727520575.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10012120001222 its reverse (22210002121001), we get a palindrome (32222122122223).

The spelling of 10012120001222 in words is "ten trillion, twelve billion, one hundred twenty million, one thousand, two hundred twenty-two".