1031211330132 has 12 divisors (see below), whose sum is σ = 2406159770336. Its totient is φ = 343737110040.

The previous prime is 1031211330101. The next prime is 1031211330199. The reversal of 1031211330132 is 2310331121301.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1031211330132² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1031211330099 and 1031211330108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42967138744 + ... + 42967138767.

Almost surely, 2^{1031211330132} is an apocalyptic number.

1031211330132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1031211330132 is an abundant number, since it is smaller than the sum of its proper divisors (1374948440204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1031211330132 is a wasteful number, since it uses less digits than its factorization.

1031211330132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85934277518 (or 85934277516 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1031211330132 its reverse (2310331121301), we get a palindrome (3341542451433).

The spelling of 1031211330132 in words is "one trillion, thirty-one billion, two hundred eleven million, three hundred thirty thousand, one hundred thirty-two".