212322022101 has 24 divisors (see below), whose sum is σ = 350570480000. Its totient is φ = 121302419616.

The previous prime is 212322022091. The next prime is 212322022109. The reversal of 212322022101 is 101220223212.

212322022101 is a `hidden beast` number, since 21 + 232 + 202 + 210 + 1 = 666.

It is not a de Polignac number, because 212322022101 - 2⁵ = 212322022069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212322022109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22150 + ... + 652023.

Almost surely, 2^212322022101 is an apocalyptic number.

212322022101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

212322022101 is a deficient number, since it is larger than the sum of its proper divisors (138248457899).

212322022101 is a wasteful number, since it uses less digits than its factorization.

212322022101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679185 (or 679182 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 212322022101 its reverse (101220223212), we get a palindrome (313542245313).

The spelling of 212322022101 in words is "two hundred twelve billion, three hundred twenty-two million, twenty-two thousand, one hundred one".