101233223220 has 192 divisors, whose sum is σ = 308229223680. Its totient is φ = 24737882112.

The previous prime is 101233223149. The next prime is 101233223243. The reversal of 101233223220 is 22322332101.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7290204 + ... + 7304076.

It is an arithmetic number, because the mean of its divisors is an integer number (1605360540).

Almost surely, 2^101233223220 is an apocalyptic number.

101233223220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101233223220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154114611840).

101233223220 is an abundant number, since it is smaller than the sum of its proper divisors (206996000460).

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

101233223220 is a wasteful number, since it uses less digits than its factorization.

101233223220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14114 (or 14112 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 101233223220 its reverse (22322332101), we get a palindrome (123555555321).

The spelling of 101233223220 in words is "one hundred one billion, two hundred thirty-three million, two hundred twenty-three thousand, two hundred twenty".