120101213310 has 128 divisors (see below), whose sum is σ = 330691576320. Its totient is φ = 27669828096.

The previous prime is 120101213303. The next prime is 120101213327. The reversal of 120101213310 is 13312101021.

It is a happy number.

It is a super-2 number, since 2×120101213310² (a number of 23 digits) contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 120101213310.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 517392 + ... + 712668.

It is an arithmetic number, because the mean of its divisors is an integer number (2583527940).

Almost surely, 2^120101213310 is an apocalyptic number.

120101213310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 120101213310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165345788160).

120101213310 is an abundant number, since it is smaller than the sum of its proper divisors (210590363010).

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

120101213310 is a wasteful number, since it uses less digits than its factorization.

120101213310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195402.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 120101213310 its reverse (13312101021), we get a palindrome (133413314331).

The spelling of 120101213310 in words is "one hundred twenty billion, one hundred one million, two hundred thirteen thousand, three hundred ten".