20102010021122 has 8 divisors (see below), whose sum is σ = 30156223851516. Its totient is φ = 10049935403952.

The previous prime is 20102010021109. The next prime is 20102010021133. The reversal of 20102010021122 is 22112001020102.

It can be written as a sum of positive squares in 2 ways, for example, as 16575084705001 + 3526925316121 = 4071251^2 + 1878011^2 .

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

It is a super-2 number, since 2×20102010021122² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20102010021097 and 20102010021106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 534779813 + ... + 534817400.

Almost surely, 2^{20102010021122} is an apocalyptic number.

20102010021122 is a deficient number, since it is larger than the sum of its proper divisors (10054213830394).

20102010021122 is a wasteful number, since it uses less digits than its factorization.

20102010021122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1069606612.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20102010021122 its reverse (22112001020102), we get a palindrome (42214011041224).

The spelling of 20102010021122 in words is "twenty trillion, one hundred two billion, ten million, twenty-one thousand, one hundred twenty-two".