201002212221122 has 16 divisors (see below), whose sum is σ = 332246948288640. Its totient is φ = 90612804077712.

The previous prime is 201002212221119. The next prime is 201002212221137. The reversal of 201002212221122 is 221122212200102.

It is a junction number, because it is equal to n+sod(n) for n = 201002212221094 and 201002212221103.

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, 89893653722 + ... + 89893655957.

It is an arithmetic number, because the mean of its divisors is an integer number (20765434268040).

Almost surely, 2^{201002212221122} is an apocalyptic number.

201002212221122 is a deficient number, since it is larger than the sum of its proper divisors (131244736067518).

201002212221122 is a wasteful number, since it uses less digits than its factorization.

201002212221122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179787309737.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 201002212221122 its reverse (221122212200102), we get a palindrome (422124424421224).

The spelling of 201002212221122 in words is "two hundred one trillion, two billion, two hundred twelve million, two hundred twenty-one thousand, one hundred twenty-two".