1012000022122 has 8 divisors (see below), whose sum is σ = 1607294152836. Its totient is φ = 476235304512.

The previous prime is 1012000022107. The next prime is 1012000022141. The reversal of 1012000022122 is 2212200002101.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1004282575321 + 7717446801 = 1002139^2 + 87849^2 .

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

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, 14882353233 + ... + 14882353300.

Almost surely, 2^{1012000022122} is an apocalyptic number.

1012000022122 is a deficient number, since it is larger than the sum of its proper divisors (595294130714).

1012000022122 is a wasteful number, since it uses less digits than its factorization.

1012000022122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29764706552.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1012000022122 its reverse (2212200002101), we get a palindrome (3224200024223).

The spelling of 1012000022122 in words is "one trillion, twelve billion, twenty-two thousand, one hundred twenty-two".