10201102221122 has 4 divisors (see below), whose sum is σ = 15301653331686. Its totient is φ = 5100551110560.

The previous prime is 10201102221113. The next prime is 10201102221151. The reversal of 10201102221122 is 22112220110201.

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., 9470027630281 + 731074590841 = 3077341^2 + 855029^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10201102221122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2550275555279 + ... + 2550275555282.

Almost surely, 2^{10201102221122} is an apocalyptic number.

10201102221122 is a deficient number, since it is larger than the sum of its proper divisors (5100551110564).

10201102221122 is an equidigital number, since it uses as much as digits as its factorization.

10201102221122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5100551110563.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 10201102221122 its reverse (22112220110201), we get a palindrome (32313322331323).

The spelling of 10201102221122 in words is "ten trillion, two hundred one billion, one hundred two million, two hundred twenty-one thousand, one hundred twenty-two".