10201020200122 has 8 divisors (see below), whose sum is σ = 15301647161172. Its totient is φ = 5100471146400.

The previous prime is 10201020200113. The next prime is 10201020200153. The reversal of 10201020200122 is 22100202010201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9311109090921 + 889911109201 = 3051411^2 + 943351^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19148379 + ... + 19673902.

Almost surely, 2^{10201020200122} is an apocalyptic number.

10201020200122 is a deficient number, since it is larger than the sum of its proper divisors (5100626961050).

10201020200122 is a wasteful number, since it uses less digits than its factorization.

10201020200122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38953664.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10201020200122 its reverse (22100202010201), we get a palindrome (32301222210323).

The spelling of 10201020200122 in words is "ten trillion, two hundred one billion, twenty million, two hundred thousand, one hundred twenty-two".