1213000210 has 32 divisors (see below), whose sum is σ = 2218430592. Its totient is φ = 477442560.

The previous prime is 1213000181. The next prime is 1213000213. The reversal of 1213000210 is 120003121.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (1213000213) 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, 455202 + ... + 457858.

It is an arithmetic number, because the mean of its divisors is an integer number (69325956).

Almost surely, 2^1213000210 is an apocalyptic number.

1213000210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1213000210 is a deficient number, since it is larger than the sum of its proper divisors (1005430382).

1213000210 is a wasteful number, since it uses less digits than its factorization.

1213000210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3378.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1213000210 is about 34828.1525493386. The cubic root of 1213000210 is about 1066.4822344971.

Adding to 1213000210 its reverse (120003121), we get a palindrome (1333003331).

The spelling of 1213000210 in words is "one billion, two hundred thirteen million, two hundred ten", and thus it is an aban number.