212003007 has 16 divisors (see below), whose sum is σ = 305592960. Its totient is φ = 130276512.

The previous prime is 212002991. The next prime is 212003009. The reversal of 212003007 is 700300212.

It is not a de Polignac number, because 212003007 - 2⁴ = 212002991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212003009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48153 + ... + 52370.

It is an arithmetic number, because the mean of its divisors is an integer number (19099560).

Almost surely, 2^212003007 is an apocalyptic number.

212003007 is a deficient number, since it is larger than the sum of its proper divisors (93589953).

212003007 is a wasteful number, since it uses less digits than its factorization.

212003007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100582.

The product of its (nonzero) digits is 84, while the sum is 15.

The square root of 212003007 is about 14560.3230389988. The cubic root of 212003007 is about 596.2760149332.

Adding to 212003007 its reverse (700300212), we get a palindrome (912303219).

The spelling of 212003007 in words is "two hundred twelve million, three thousand, seven".