212103101032 has 8 divisors (see below), whose sum is σ = 397693314450. Its totient is φ = 106051550512.

The previous prime is 212103100999. The next prime is 212103101069. The reversal of 212103101032 is 230101301212.

It can be written as a sum of positive squares in only one way, i.e., 177397646596 + 34705454436 = 421186^2 + 186294^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 212103100997 and 212103101015.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13256443807 + ... + 13256443822.

Almost surely, 2^212103101032 is an apocalyptic number.

It is an amenable number.

212103101032 is a deficient number, since it is larger than the sum of its proper divisors (185590213418).

212103101032 is a wasteful number, since it uses less digits than its factorization.

212103101032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26512887635 (or 26512887631 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 212103101032 its reverse (230101301212), we get a palindrome (442204402244).

The spelling of 212103101032 in words is "two hundred twelve billion, one hundred three million, one hundred one thousand, thirty-two".