32120100030 has 16 divisors (see below), whose sum is σ = 77088240144. Its totient is φ = 8565360000.

The previous prime is 32120100017. The next prime is 32120100059. The reversal of 32120100030 is 3000102123.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 32120099979 and 32120100015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 535334971 + ... + 535335030.

It is an arithmetic number, because the mean of its divisors is an integer number (4818015009).

Almost surely, 2^32120100030 is an apocalyptic number.

32120100030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

32120100030 is an abundant number, since it is smaller than the sum of its proper divisors (44968140114).

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

32120100030 is a wasteful number, since it uses less digits than its factorization.

32120100030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070670011.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 32120100030 its reverse (3000102123), we get a palindrome (35120202153).

The spelling of 32120100030 in words is "thirty-two billion, one hundred twenty million, one hundred thousand, thirty".