212112011002 has 8 divisors (see below), whose sum is σ = 323383885812. Its totient is φ = 104317382400.

The previous prime is 212112010997. The next prime is 212112011071. The reversal of 212112011002 is 200110211212.

It can be written as a sum of positive squares in 2 ways, for example, as 153038222401 + 59073788601 = 391201^2 + 243051^2 .

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

It is a super-2 number, since 2×212112011002² (a number of 23 digits) contains 22 as substring.

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, 869311399 + ... + 869311642.

Almost surely, 2^212112011002 is an apocalyptic number.

212112011002 is a deficient number, since it is larger than the sum of its proper divisors (111271874810).

212112011002 is a wasteful number, since it uses less digits than its factorization.

212112011002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1738623104.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 212112011002 its reverse (200110211212), we get a palindrome (412222222214).

The spelling of 212112011002 in words is "two hundred twelve billion, one hundred twelve million, eleven thousand, two".