101121023200 has 36 divisors (see below), whose sum is σ = 246861699840. Its totient is φ = 40448408960.

The previous prime is 101121023189. The next prime is 101121023243. The reversal of 101121023200 is 2320121101.

It is a super-2 number, since 2×101121023200² (a number of 23 digits) contains 22 as substring.

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 5 ways as a sum of consecutive naturals, for example, 63199840 + ... + 63201439.

It is an arithmetic number, because the mean of its divisors is an integer number (6857269440).

Almost surely, 2^101121023200 is an apocalyptic number.

101121023200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101121023200 is an abundant number, since it is smaller than the sum of its proper divisors (145740676640).

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

101121023200 is a wasteful number, since it uses less digits than its factorization.

101121023200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126401299 (or 126401286 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 101121023200 its reverse (2320121101), we get a palindrome (103441144301).

The spelling of 101121023200 in words is "one hundred one billion, one hundred twenty-one million, twenty-three thousand, two hundred".