1020012432152 has 48 divisors (see below), whose sum is σ = 2301488316000. Its totient is φ = 422074105152.

The previous prime is 1020012432137. The next prime is 1020012432157. The reversal of 1020012432152 is 2512342100201.

It is a super-2 number, since 2×1020012432152² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020012432157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44851952 + ... + 44874687.

It is an arithmetic number, because the mean of its divisors is an integer number (47947673250).

Almost surely, 2^{1020012432152} is an apocalyptic number.

It is an amenable number.

1020012432152 is an abundant number, since it is smaller than the sum of its proper divisors (1281475883848).

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

1020012432152 is a wasteful number, since it uses less digits than its factorization.

1020012432152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89726688 (or 89726677 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 1020012432152 its reverse (2512342100201), we get a palindrome (3532354532353).

The spelling of 1020012432152 in words is "one trillion, twenty billion, twelve million, four hundred thirty-two thousand, one hundred fifty-two".