201101212022 has 4 divisors (see below), whose sum is σ = 301651818036. Its totient is φ = 100550606010.

The previous prime is 201101211991. The next prime is 201101212031. The reversal of 201101212022 is 220212101102.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 201101211988 and 201101212006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50275303004 + ... + 50275303007.

It is an arithmetic number, because the mean of its divisors is an integer number (75412954509).

Almost surely, 2^201101212022 is an apocalyptic number.

201101212022 is a deficient number, since it is larger than the sum of its proper divisors (100550606014).

201101212022 is a wasteful number, since it uses less digits than its factorization.

201101212022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100550606013.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 201101212022 its reverse (220212101102), we get a palindrome (421313313124).

The spelling of 201101212022 in words is "two hundred one billion, one hundred one million, two hundred twelve thousand, twenty-two".