201101211022 has 24 divisors (see below), whose sum is σ = 326211094440. Its totient is φ = 92862314160.

The previous prime is 201101210977. The next prime is 201101211023. The reversal of 201101211022 is 220112101102.

It is a junction number, because it is equal to n+sod(n) for n = 201101210993 and 201101211011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201101211023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3246504 + ... + 3307867.

It is an arithmetic number, because the mean of its divisors is an integer number (13592128935).

Almost surely, 2^201101211022 is an apocalyptic number.

201101211022 is a deficient number, since it is larger than the sum of its proper divisors (125109883418).

201101211022 is a wasteful number, since it uses less digits than its factorization.

201101211022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6554448 (or 6554425 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 201101211022 its reverse (220112101102), we get a palindrome (421213312124).

The spelling of 201101211022 in words is "two hundred one billion, one hundred one million, two hundred eleven thousand, twenty-two".