201002212100122 has 8 divisors (see below), whose sum is σ = 301504413041172. Its totient is φ = 100500741086400.

The previous prime is 201002212100093. The next prime is 201002212100159. The reversal of 201002212100122 is 221001212200102.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 198134029368081 + 2868182732041 = 14076009^2 + 1693571^2 .

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 = 201002212100096 and 201002212100105.

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, 181792879 + ... + 182895202.

Almost surely, 2^{201002212100122} is an apocalyptic number.

201002212100122 is a deficient number, since it is larger than the sum of its proper divisors (100502200941050).

201002212100122 is a wasteful number, since it uses less digits than its factorization.

201002212100122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364963664.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 201002212100122 its reverse (221001212200102), we get a palindrome (422003424300224).

The spelling of 201002212100122 in words is "two hundred one trillion, two billion, two hundred twelve million, one hundred thousand, one hundred twenty-two".