1012011311210 has 16 divisors (see below), whose sum is σ = 1928774499336. Its totient is φ = 380992493568.

The previous prime is 1012011311141. The next prime is 1012011311249. The reversal of 1012011311210 is 121131102101.

It can be written as a sum of positive squares in 4 ways, for example, as 993927247681 + 18084063529 = 996959^2 + 134477^2 .

It is a Curzon number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2976503687 + ... + 2976504026.

Almost surely, 2^{1012011311210} is an apocalyptic number.

1012011311210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012011311210 is a deficient number, since it is larger than the sum of its proper divisors (916763188126).

1012011311210 is a wasteful number, since it uses less digits than its factorization.

1012011311210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5953007737.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 1012011311210 its reverse (121131102101), we get a palindrome (1133142413311).

The spelling of 1012011311210 in words is "one trillion, twelve billion, eleven million, three hundred eleven thousand, two hundred ten".