10211100022138 has 32 divisors (see below), whose sum is σ = 15751063394640. Its totient is φ = 4961106247680.

The previous prime is 10211100022099. The next prime is 10211100022139. The reversal of 10211100022138 is 83122000111201.

It can be written as a sum of positive squares in 8 ways, for example, as 1487187567009 + 8723912455129 = 1219503^2 + 2953627^2 .

It is not an unprimeable number, because it can be changed into a prime (10211100022139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 636872170 + ... + 636888202.

Almost surely, 2^{10211100022138} is an apocalyptic number.

10211100022138 is a deficient number, since it is larger than the sum of its proper divisors (5539963372502).

10211100022138 is a wasteful number, since it uses less digits than its factorization.

10211100022138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26722.

The product of its (nonzero) digits is 192, while the sum is 22.

Adding to 10211100022138 its reverse (83122000111201), we get a palindrome (93333100133339).

The spelling of 10211100022138 in words is "ten trillion, two hundred eleven billion, one hundred million, twenty-two thousand, one hundred thirty-eight".