212021123032 has 32 divisors (see below), whose sum is σ = 411459750000. Its totient is φ = 102302290048.

The previous prime is 212021123029. The next prime is 212021123059. The reversal of 212021123032 is 230321120212.

It is a super-2 number, since 2×212021123032² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217719 + ... + 686617.

Almost surely, 2^212021123032 is an apocalyptic number.

It is an amenable number.

212021123032 is a deficient number, since it is larger than the sum of its proper divisors (199438626968).

212021123032 is a wasteful number, since it uses less digits than its factorization.

212021123032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470883 (or 470879 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 212021123032 its reverse (230321120212), we get a palindrome (442342243244).

The spelling of 212021123032 in words is "two hundred twelve billion, twenty-one million, one hundred twenty-three thousand, thirty-two".