10120011221002 has 16 divisors (see below), whose sum is σ = 16143146604360. Its totient is φ = 4741561893888.

The previous prime is 10120011220961. The next prime is 10120011221041. The reversal of 10120011221002 is 20012211002101.

It can be written as a sum of positive squares in 4 ways, for example, as 10017661774761 + 102349446241 = 3165069^2 + 319921^2 .

It is a super-2 number, since 2×10120011221002² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 649877343 + ... + 649892914.

Almost surely, 2^{10120011221002} is an apocalyptic number.

10120011221002 is a deficient number, since it is larger than the sum of its proper divisors (6023135383358).

10120011221002 is a wasteful number, since it uses less digits than its factorization.

10120011221002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1299770505.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10120011221002 its reverse (20012211002101), we get a palindrome (30132222223103).

The spelling of 10120011221002 in words is "ten trillion, one hundred twenty billion, eleven million, two hundred twenty-one thousand, two".