32120213010 has 64 divisors (see below), whose sum is σ = 78568617600. Its totient is φ = 8401577472.

The previous prime is 32120212997. The next prime is 32120213029. The reversal of 32120213010 is 1031202123.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 789036 + ... + 828744.

It is an arithmetic number, because the mean of its divisors is an integer number (1227634650).

Almost surely, 2^32120213010 is an apocalyptic number.

32120213010 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 32120213010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39284308800).

32120213010 is an abundant number, since it is smaller than the sum of its proper divisors (46448404590).

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

32120213010 is a wasteful number, since it uses less digits than its factorization.

32120213010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40235.

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

Adding to 32120213010 its reverse (1031202123), we get a palindrome (33151415133).

The spelling of 32120213010 in words is "thirty-two billion, one hundred twenty million, two hundred thirteen thousand, ten".