1210000311010 has 16 divisors (see below), whose sum is σ = 2178466725816. Its totient is φ = 483896531968.

The previous prime is 1210000311001. The next prime is 1210000311041. The reversal of 1210000311010 is 101130000121.

It can be written as a sum of positive squares in 4 ways, for example, as 1029467949129 + 180532361881 = 1014627^2 + 424891^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12899989 + ... + 12993448.

Almost surely, 2^{1210000311010} is an apocalyptic number.

1210000311010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1210000311010 is a deficient number, since it is larger than the sum of its proper divisors (968466414806).

1210000311010 is a wasteful number, since it uses less digits than its factorization.

1210000311010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25898117.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 1210000311010 its reverse (101130000121), we get a palindrome (1311130311131).

The spelling of 1210000311010 in words is "one trillion, two hundred ten billion, three hundred eleven thousand, ten".