7210001212 has 24 divisors (see below), whose sum is σ = 13341171200. Its totient is φ = 3399940656.

The previous prime is 7210001179. The next prime is 7210001233. The reversal of 7210001212 is 2121000127.

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, 195762 + ... + 229657.

Almost surely, 2^7210001212 is an apocalyptic number.

It is an amenable number.

7210001212 is a deficient number, since it is larger than the sum of its proper divisors (6131169988).

7210001212 is a wasteful number, since it uses less digits than its factorization.

7210001212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425665 (or 425663 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 7210001212 is about 84911.7259982389. The cubic root of 7210001212 is about 1931.8724355561.

Adding to 7210001212 its reverse (2121000127), we get a palindrome (9331001339).

The spelling of 7210001212 in words is "seven billion, two hundred ten million, one thousand, two hundred twelve".