10201020201122 has 4 divisors (see below), whose sum is σ = 15301530301686. Its totient is φ = 5100510100560.

The previous prime is 10201020201107. The next prime is 10201020201133. The reversal of 10201020201122 is 22110202010201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9766368764161 + 434651436961 = 3125119^2 + 659281^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10201020201097 and 10201020201106.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2550255050279 + ... + 2550255050282.

Almost surely, 2^{10201020201122} is an apocalyptic number.

10201020201122 is a deficient number, since it is larger than the sum of its proper divisors (5100510100564).

10201020201122 is an equidigital number, since it uses as much as digits as its factorization.

10201020201122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5100510100563.

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

Adding to 10201020201122 its reverse (22110202010201), we get a palindrome (32311222211323).

The spelling of 10201020201122 in words is "ten trillion, two hundred one billion, twenty million, two hundred one thousand, one hundred twenty-two".