32021010120030 has 128 divisors (see below), whose sum is σ = 83663297335296. Its totient is φ = 7811696332800.

The previous prime is 32021010119921. The next prime is 32021010120049. The reversal of 32021010120030 is 3002101012023.

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

It is a junction number, because it is equal to n+sod(n) for n = 32021010119991 and 32021010120009.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2841199 + ... + 8492021.

It is an arithmetic number, because the mean of its divisors is an integer number (653619510432).

Almost surely, 2^{32021010120030} is an apocalyptic number.

32021010120030 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 32021010120030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41831648667648).

32021010120030 is an abundant number, since it is smaller than the sum of its proper divisors (51642287215266).

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

32021010120030 is a wasteful number, since it uses less digits than its factorization.

32021010120030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5651162.

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

Adding to 32021010120030 its reverse (3002101012023), we get a palindrome (35023111132053).

The spelling of 32021010120030 in words is "thirty-two trillion, twenty-one billion, ten million, one hundred twenty thousand, thirty".