2001531301302 has 32 divisors (see below), whose sum is σ = 4392329947488. Its totient is φ = 604235863296.

The previous prime is 2001531301277. The next prime is 2001531301327. The reversal of 2001531301302 is 2031031351002.

It is an interprime number because it is at equal distance from previous prime (2001531301277) and next prime (2001531301327).

It is a super-2 number, since 2×2001531301302² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 242077543 + ... + 242085810.

It is an arithmetic number, because the mean of its divisors is an integer number (137260310859).

Almost surely, 2^{2001531301302} is an apocalyptic number.

2001531301302 is an abundant number, since it is smaller than the sum of its proper divisors (2390798646186).

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

2001531301302 is a wasteful number, since it uses less digits than its factorization.

2001531301302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484163424.

The product of its (nonzero) digits is 540, while the sum is 21.

Adding to 2001531301302 its reverse (2031031351002), we get a palindrome (4032562652304).

The spelling of 2001531301302 in words is "two trillion, one billion, five hundred thirty-one million, three hundred one thousand, three hundred two".