1000010021122 has 12 divisors (see below), whose sum is σ = 1744915445190. Its totient is φ = 428575723296.

The previous prime is 1000010021111. The next prime is 1000010021123. The reversal of 1000010021122 is 2211200100001.

It can be written as a sum of positive squares in only one way, i.e., 503885602801 + 496124418321 = 709849^2 + 704361^2 .

It is a super-2 number, since 2×1000010021122² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1000010021099 and 1000010021108.

It is not an unprimeable number, because it can be changed into a prime (1000010021123) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5102091847 + ... + 5102092042.

Almost surely, 2^{1000010021122} is an apocalyptic number.

1000010021122 is a deficient number, since it is larger than the sum of its proper divisors (744905424068).

1000010021122 is a wasteful number, since it uses less digits than its factorization.

1000010021122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10204183905 (or 10204183898 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1000010021122 its reverse (2211200100001), we get a palindrome (3211210121123).

The spelling of 1000010021122 in words is "one trillion, ten million, twenty-one thousand, one hundred twenty-two".