20101020032 has 32 divisors (see below), whose sum is σ = 40144966200. Its totient is φ = 10025420800.

The previous prime is 20101020013. The next prime is 20101020041. The reversal of 20101020032 is 23002010102.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 20101019995 and 20101020022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144482 + ... + 247137.

Almost surely, 2^20101020032 is an apocalyptic number.

It is an amenable number.

20101020032 is a deficient number, since it is larger than the sum of its proper divisors (20043946168).

20101020032 is an equidigital number, since it uses as much as digits as its factorization.

20101020032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392034 (or 392022 counting only the distinct ones).

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

Adding to 20101020032 its reverse (23002010102), we get a palindrome (43103030134).

The spelling of 20101020032 in words is "twenty billion, one hundred one million, twenty thousand, thirty-two".