101220234332 has 120 divisors (see below), whose sum is σ = 214847231760. Its totient is φ = 41673676800.

The previous prime is 101220234289. The next prime is 101220234341. The reversal of 101220234332 is 233432022101.

It is a junction number, because it is equal to n+sod(n) for n = 101220234298 and 101220234307.

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 39 ways as a sum of consecutive naturals, for example, 63222332 + ... + 63223932.

It is an arithmetic number, because the mean of its divisors is an integer number (1790393598).

Almost surely, 2^101220234332 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101220234332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107423615880).

101220234332 is an abundant number, since it is smaller than the sum of its proper divisors (113626997428).

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

101220234332 is a wasteful number, since it uses less digits than its factorization.

101220234332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1889 (or 1866 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 101220234332 its reverse (233432022101), we get a palindrome (334652256433).

The spelling of 101220234332 in words is "one hundred one billion, two hundred twenty million, two hundred thirty-four thousand, three hundred thirty-two".