1010021312032 has 48 divisors (see below), whose sum is σ = 2030432822712. Its totient is φ = 494456832000.

The previous prime is 1010021311997. The next prime is 1010021312039. The reversal of 1010021312032 is 2302131200101.

It can be written as a sum of positive squares in 4 ways, for example, as 1001528583696 + 8492728336 = 1000764^2 + 92156^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 1010021311997 and 1010021312015.

It is not an unprimeable number, because it can be changed into a prime (1010021312039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1257969 + ... + 1898032.

Almost surely, 2^{1010021312032} is an apocalyptic number.

It is an amenable number.

1010021312032 is an abundant number, since it is smaller than the sum of its proper divisors (1020411510680).

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

1010021312032 is a wasteful number, since it uses less digits than its factorization.

1010021312032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3156221 (or 3156213 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1010021312032 its reverse (2302131200101), we get a palindrome (3312152512133).

The spelling of 1010021312032 in words is "one trillion, ten billion, twenty-one million, three hundred twelve thousand, thirty-two".