20101132302 has 64 divisors (see below), whose sum is σ = 44001183744. Its totient is φ = 6103088640.

The previous prime is 20101132273. The next prime is 20101132379. The reversal of 20101132302 is 20323110102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 198102 + ... + 281862.

It is an arithmetic number, because the mean of its divisors is an integer number (687518496).

Almost surely, 2^20101132302 is an apocalyptic number.

20101132302 is an abundant number, since it is smaller than the sum of its proper divisors (23900051442).

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

20101132302 is a wasteful number, since it uses less digits than its factorization.

20101132302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83873.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 20101132302 its reverse (20323110102), we get a palindrome (40424242404).

The spelling of 20101132302 in words is "twenty billion, one hundred one million, one hundred thirty-two thousand, three hundred two".