201002222122011 has 6 divisors (see below), whose sum is σ = 290336543065140. Its totient is φ = 134001481414668.

The previous prime is 201002222121979. The next prime is 201002222122043. The reversal of 201002222122011 is 110221222200102.

It is a happy number.

201002222122011 is a `hidden beast` number, since 20 + 10 + 0 + 222 + 212 + 201 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (201002222121979) and next prime (201002222122043).

It is not a de Polignac number, because 201002222122011 - 2⁵ = 201002222121979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201002222122081) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11166790117881 + ... + 11166790117898.

It is an arithmetic number, because the mean of its divisors is an integer number (48389423844190).

Almost surely, 2^{201002222122011} is an apocalyptic number.

201002222122011 is a deficient number, since it is larger than the sum of its proper divisors (89334320943129).

201002222122011 is a wasteful number, since it uses less digits than its factorization.

201002222122011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22333580235785 (or 22333580235782 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 201002222122011 its reverse (110221222200102), we get a palindrome (311223444322113).

The spelling of 201002222122011 in words is "two hundred one trillion, two billion, two hundred twenty-two million, one hundred twenty-two thousand, eleven".