1031012212213 has 16 divisors (see below), whose sum is σ = 1122717879360. Its totient is φ = 942986532096.

The previous prime is 1031012212211. The next prime is 1031012212249. The reversal of 1031012212213 is 3122122101301.

It is a cyclic number.

It is not a de Polignac number, because 1031012212213 - 2¹ = 1031012212211 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031012212211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3435723 + ... + 3723736.

It is an arithmetic number, because the mean of its divisors is an integer number (70169867460).

Almost surely, 2^{1031012212213} is an apocalyptic number.

It is an amenable number.

1031012212213 is a deficient number, since it is larger than the sum of its proper divisors (91705667147).

1031012212213 is a wasteful number, since it uses less digits than its factorization.

1031012212213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7159716.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1031012212213 its reverse (3122122101301), we get a palindrome (4153134313514).

It can be divided in two parts, 1031012 and 212213, that added together give a square (1243225 = 1115²).

The spelling of 1031012212213 in words is "one trillion, thirty-one billion, twelve million, two hundred twelve thousand, two hundred thirteen".