1020102032 has 10 divisors (see below), whose sum is σ = 1976447718. Its totient is φ = 510051008.

The previous prime is 1020102011. The next prime is 1020102037. The reversal of 1020102032 is 2302010201.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 884705536 + 135396496 = 29744^2 + 11636^2 .

It is not an unprimeable number, because it can be changed into a prime (1020102037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31878173 + ... + 31878204.

Almost surely, 2^1020102032 is an apocalyptic number.

It is an amenable number.

1020102032 is a deficient number, since it is larger than the sum of its proper divisors (956345686).

1020102032 is an equidigital number, since it uses as much as digits as its factorization.

1020102032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63756385 (or 63756379 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1020102032 is about 31939.0361783195. The cubic root of 1020102032 is about 1006.6562730581.

Adding to 1020102032 its reverse (2302010201), we get a palindrome (3322112233).

The spelling of 1020102032 in words is "one billion, twenty million, one hundred two thousand, thirty-two".