10212131211010 has 64 divisors (see below), whose sum is σ = 18955511050464. Its totient is φ = 3959884800000.

The previous prime is 10212131210971. The next prime is 10212131211011. The reversal of 10212131211010 is 1011213121201.

It is a happy number.

It can be written as a sum of positive squares in 16 ways, for example, as 5085669950449 + 5126461260561 = 2255143^2 + 2264169^2 .

It is not an unprimeable number, because it can be changed into a prime (10212131211011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9595510 + ... + 10606510.

Almost surely, 2^{10212131211010} is an apocalyptic number.

10212131211010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10212131211010 is a deficient number, since it is larger than the sum of its proper divisors (8743379839454).

10212131211010 is a wasteful number, since it uses less digits than its factorization.

10212131211010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011319.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 10212131211010 its reverse (1011213121201), we get a palindrome (11223344332211).

The spelling of 10212131211010 in words is "ten trillion, two hundred twelve billion, one hundred thirty-one million, two hundred eleven thousand, ten".