1322212001031 has 20 divisors (see below), whose sum is σ = 1994712213384. Its totient is φ = 872747190000.

The previous prime is 1322212001009. The next prime is 1322212001053. The reversal of 1322212001031 is 1301002122231.

It is an interprime number because it is at equal distance from previous prime (1322212001009) and next prime (1322212001053).

It is not a de Polignac number, because 1322212001031 - 2¹⁴ = 1322211984647 is a prime.

It is a super-2 number, since 2×1322212001031² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1322212000995 and 1322212001013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322212005031) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 80801745 + ... + 80818106.

Almost surely, 2^{1322212001031} is an apocalyptic number.

1322212001031 is a deficient number, since it is larger than the sum of its proper divisors (672500212353).

1322212001031 is a wasteful number, since it uses less digits than its factorization.

1322212001031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161619964 (or 161619955 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1322212001031 its reverse (1301002122231), we get a palindrome (2623214123262).

It can be divided in two parts, 132221200 and 1031, that added together give a palindrome (132222231).

The spelling of 1322212001031 in words is "one trillion, three hundred twenty-two billion, two hundred twelve million, one thousand, thirty-one".