201010211102122 has 8 divisors (see below), whose sum is σ = 304500616818372. Its totient is φ = 99510005496000.

The previous prime is 201010211102053. The next prime is 201010211102159. The reversal of 201010211102122 is 221201112010102.

It can be written as a sum of positive squares in 2 ways, for example, as 198110100875281 + 2900110226841 = 14075159^2 + 1702971^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 201010211102096 and 201010211102105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 497550027279 + ... + 497550027682.

Almost surely, 2^{201010211102122} is an apocalyptic number.

201010211102122 is a deficient number, since it is larger than the sum of its proper divisors (103490405716250).

201010211102122 is a wasteful number, since it uses less digits than its factorization.

201010211102122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 995100055064.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 201010211102122 its reverse (221201112010102), we get a palindrome (422211323112224).

The spelling of 201010211102122 in words is "two hundred one trillion, ten billion, two hundred eleven million, one hundred two thousand, one hundred twenty-two".