1020132501 has 16 divisors (see below), whose sum is σ = 1430161920. Its totient is φ = 645547760.

The previous prime is 1020132457. The next prime is 1020132517. The reversal of 1020132501 is 1052310201.

It is a cyclic number.

It is not a de Polignac number, because 1020132501 - 2⁶ = 1020132437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020132541) 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 15 ways as a sum of consecutive naturals, for example, 47391 + ... + 65468.

It is an arithmetic number, because the mean of its divisors is an integer number (89385120).

Almost surely, 2^1020132501 is an apocalyptic number.

It is an amenable number.

1020132501 is a deficient number, since it is larger than the sum of its proper divisors (410029419).

1020132501 is a wasteful number, since it uses less digits than its factorization.

1020132501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113016.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 1020132501 is about 31939.5131615997. The cubic root of 1020132501 is about 1006.6662954231. Note that the first 3 decimals are identical.

Adding to 1020132501 its reverse (1052310201), we get a palindrome (2072442702).

The spelling of 1020132501 in words is "one billion, twenty million, one hundred thirty-two thousand, five hundred one".