10012122021122 has 8 divisors (see below), whose sum is σ = 16173427880316. Its totient is φ = 4620979394352.

The previous prime is 10012122021119. The next prime is 10012122021127. The reversal of 10012122021122 is 22112022121001.

It can be written as a sum of positive squares in 2 ways, for example, as 8022665369761 + 1989456651361 = 2832431^2 + 1410481^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 10012122021122.

It is not an unprimeable number, because it can be changed into a prime (10012122021127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192540808073 + ... + 192540808124.

Almost surely, 2^{10012122021122} is an apocalyptic number.

10012122021122 is a deficient number, since it is larger than the sum of its proper divisors (6161305859194).

10012122021122 is a wasteful number, since it uses less digits than its factorization.

10012122021122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385081616212.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 10012122021122 its reverse (22112022121001), we get a palindrome (32124144142123).

The spelling of 10012122021122 in words is "ten trillion, twelve billion, one hundred twenty-two million, twenty-one thousand, one hundred twenty-two".