20112201100010 has 16 divisors (see below), whose sum is σ = 36208987487496. Its totient is φ = 8043319216128.

The previous prime is 20112201100007. The next prime is 20112201100051. The reversal of 20112201100010 is 1000110221102.

It can be written as a sum of positive squares in 4 ways, for example, as 20030019691081 + 82181408929 = 4475491^2 + 286673^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20112201099964 and 20112201100000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195098879 + ... + 195201938.

Almost surely, 2^{20112201100010} is an apocalyptic number.

20112201100010 is a deficient number, since it is larger than the sum of its proper divisors (16096786387486).

20112201100010 is a wasteful number, since it uses less digits than its factorization.

20112201100010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390305977.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 20112201100010 its reverse (1000110221102), we get a palindrome (21112311321112).

The spelling of 20112201100010 in words is "twenty trillion, one hundred twelve billion, two hundred one million, one hundred thousand, ten".