101121023320 has 16 divisors (see below), whose sum is σ = 227522302560. Its totient is φ = 40448409312.

The previous prime is 101121023243. The next prime is 101121023327. The reversal of 101121023320 is 23320121101.

It is a super-2 number, since 2×101121023320² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101121023294 and 101121023303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101121023327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1264012752 + ... + 1264012831.

It is an arithmetic number, because the mean of its divisors is an integer number (14220143910).

Almost surely, 2^101121023320 is an apocalyptic number.

101121023320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101121023320 is an abundant number, since it is smaller than the sum of its proper divisors (126401279240).

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

101121023320 is a wasteful number, since it uses less digits than its factorization.

101121023320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2528025594 (or 2528025590 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 101121023320 its reverse (23320121101), we get a palindrome (124441144421).

The spelling of 101121023320 in words is "one hundred one billion, one hundred twenty-one million, twenty-three thousand, three hundred twenty".