101312100330 has 64 divisors (see below), whose sum is σ = 278629832448. Its totient is φ = 23094950400.

The previous prime is 101312100311. The next prime is 101312100347. The reversal of 101312100330 is 33001213101.

It is a super-3 number, since 3×101312100330³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 568371 + ... + 725030.

It is an arithmetic number, because the mean of its divisors is an integer number (4353591132).

Almost surely, 2^101312100330 is an apocalyptic number.

101312100330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101312100330 is an abundant number, since it is smaller than the sum of its proper divisors (177317732118).

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

101312100330 is a wasteful number, since it uses less digits than its factorization.

101312100330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293791.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 101312100330 its reverse (33001213101), we get a palindrome (134313313431).

The spelling of 101312100330 in words is "one hundred one billion, three hundred twelve million, one hundred thousand, three hundred thirty".