20030102132 has 6 divisors (see below), whose sum is σ = 35052678738. Its totient is φ = 10015051064.

The previous prime is 20030102111. The next prime is 20030102149. The reversal of 20030102132 is 23120103002.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 19983780496 + 46321636 = 141364^2 + 6806^2 .

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 as a sum of consecutive naturals, namely, 2503762763 + ... + 2503762770.

It is an arithmetic number, because the mean of its divisors is an integer number (5842113123).

Almost surely, 2^20030102132 is an apocalyptic number.

It is an amenable number.

20030102132 is a deficient number, since it is larger than the sum of its proper divisors (15022576606).

20030102132 is a wasteful number, since it uses less digits than its factorization.

20030102132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5007525537 (or 5007525535 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 20030102132 its reverse (23120103002), we get a palindrome (43150205134).

The spelling of 20030102132 in words is "twenty billion, thirty million, one hundred two thousand, one hundred thirty-two".