1001213132032 has 72 divisors (see below), whose sum is σ = 2031196253184. Its totient is φ = 492456259584.

The previous prime is 1001213132027. The next prime is 1001213132041. The reversal of 1001213132032 is 2302313121001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7087563 + ... + 7227445.

It is an arithmetic number, because the mean of its divisors is an integer number (28211059072).

Almost surely, 2^{1001213132032} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1001213132032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1015598126592).

1001213132032 is an abundant number, since it is smaller than the sum of its proper divisors (1029983121152).

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

1001213132032 is an equidigital number, since it uses as much as digits as its factorization.

1001213132032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140355 (or 140341 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1001213132032 its reverse (2302313121001), we get a palindrome (3303526253033).

It can be divided in two parts, 100121 and 3132032, that added together give a triangular number (3232153 = T₂₅₄₂).

The spelling of 1001213132032 in words is "one trillion, one billion, two hundred thirteen million, one hundred thirty-two thousand, thirty-two".