1210343211210 has 64 divisors (see below), whose sum is σ = 3330612375552. Its totient is φ = 275748722496.

The previous prime is 1210343211191. The next prime is 1210343211223. The reversal of 1210343211210 is 121123430121.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9322402 + ... + 9451341.

It is an arithmetic number, because the mean of its divisors is an integer number (52040818368).

Almost surely, 2^{1210343211210} is an apocalyptic number.

1210343211210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1210343211210 is an abundant number, since it is smaller than the sum of its proper divisors (2120269164342).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1210343211210 is a wasteful number, since it uses less digits than its factorization.

1210343211210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18774067.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 1210343211210 its reverse (121123430121), we get a palindrome (1331466641331).

The spelling of 1210343211210 in words is "one trillion, two hundred ten billion, three hundred forty-three million, two hundred eleven thousand, two hundred ten".