10211020100122 has 8 divisors (see below), whose sum is σ = 15316546405716. Its totient is φ = 5105504631552.

The previous prime is 10211020100093. The next prime is 10211020100123. The reversal of 10211020100122 is 22100102011201.

It can be written as a sum of positive squares in 2 ways, for example, as 6104402962681 + 4106617137441 = 2470709^2 + 2026479^2 .

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

It is a super-3 number, since 3×10211020100122³ (a number of 40 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (10211020100123) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 326778 + ... + 4530874.

Almost surely, 2^{10211020100122} is an apocalyptic number.

10211020100122 is a deficient number, since it is larger than the sum of its proper divisors (5105526305594).

10211020100122 is a wasteful number, since it uses less digits than its factorization.

10211020100122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5418512.

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

Adding to 10211020100122 its reverse (22100102011201), we get a palindrome (32311122111323).

The spelling of 10211020100122 in words is "ten trillion, two hundred eleven billion, twenty million, one hundred thousand, one hundred twenty-two".