1212220010113 has 32 divisors (see below), whose sum is σ = 1456813209600. Its totient is φ = 986188300416.

The previous prime is 1212220010107. The next prime is 1212220010119. The reversal of 1212220010113 is 3110100222121.

It is an interprime number because it is at equal distance from previous prime (1212220010107) and next prime (1212220010119).

It is not a de Polignac number, because 1212220010113 - 2⁵ = 1212220010081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1212220010119) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44587758 + ... + 44614936.

It is an arithmetic number, because the mean of its divisors is an integer number (45525412800).

Almost surely, 2^{1212220010113} is an apocalyptic number.

It is an amenable number.

1212220010113 is a deficient number, since it is larger than the sum of its proper divisors (244593199487).

1212220010113 is a wasteful number, since it uses less digits than its factorization.

1212220010113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29341.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1212220010113 its reverse (3110100222121), we get a palindrome (4322320232234).

The spelling of 1212220010113 in words is "one trillion, two hundred twelve billion, two hundred twenty million, ten thousand, one hundred thirteen".