7162121000212 has 48 divisors (see below), whose sum is σ = 12895585129728. Its totient is φ = 3478808453120.

The previous prime is 7162121000189. The next prime is 7162121000311. The reversal of 7162121000212 is 2120001212617.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 253862787 + ... + 253890997.

It is an arithmetic number, because the mean of its divisors is an integer number (268658023536).

Almost surely, 2^{7162121000212} is an apocalyptic number.

It is an amenable number.

7162121000212 is a deficient number, since it is larger than the sum of its proper divisors (5733464129516).

7162121000212 is a wasteful number, since it uses less digits than its factorization.

7162121000212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38256 (or 38254 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 25.

Adding to 7162121000212 its reverse (2120001212617), we get a palindrome (9282122212829).

The spelling of 7162121000212 in words is "seven trillion, one hundred sixty-two billion, one hundred twenty-one million, two hundred twelve", and thus it is an aban number.