212011201022 has 8 divisors (see below), whose sum is σ = 318367429176. Its totient is φ = 105888724632.

The previous prime is 212011201019. The next prime is 212011201067. The reversal of 212011201022 is 220102110212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 212011200988 and 212011201006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58435673 + ... + 58439300.

It is an arithmetic number, because the mean of its divisors is an integer number (39795928647).

Almost surely, 2^212011201022 is an apocalyptic number.

212011201022 is a deficient number, since it is larger than the sum of its proper divisors (106356228154).

212011201022 is a wasteful number, since it uses less digits than its factorization.

212011201022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116875882.

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

Adding to 212011201022 its reverse (220102110212), we get a palindrome (432113311234).

The spelling of 212011201022 in words is "two hundred twelve billion, eleven million, two hundred one thousand, twenty-two".