1012194011122 has 8 divisors (see below), whose sum is σ = 1735189733376. Its totient is φ = 433797433332.

The previous prime is 1012194011099. The next prime is 1012194011137. The reversal of 1012194011122 is 2211104912101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-4 number, since 4×1012194011122⁴ (a number of 49 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36149786098 + ... + 36149786125.

It is an arithmetic number, because the mean of its divisors is an integer number (216898716672).

Almost surely, 2^{1012194011122} is an apocalyptic number.

1012194011122 is a deficient number, since it is larger than the sum of its proper divisors (722995722254).

1012194011122 is an equidigital number, since it uses as much as digits as its factorization.

1012194011122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72299572232.

The product of its (nonzero) digits is 288, while the sum is 25.

Adding to 1012194011122 its reverse (2211104912101), we get a palindrome (3223298923223).

The spelling of 1012194011122 in words is "one trillion, twelve billion, one hundred ninety-four million, eleven thousand, one hundred twenty-two".