101121113320000 has 140 divisors (see below), whose sum is σ = 250952644647936. Its totient is φ = 40415352640000.

The previous prime is 101121113319979. The next prime is 101121113320009. The reversal of 101121113320000 is 23311121101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (101121113320009) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 47886465 + ... + 49953535.

Almost surely, 2^{101121113320000} is an apocalyptic number.

101121113320000 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 101121113320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125476322323968).

101121113320000 is an abundant number, since it is smaller than the sum of its proper divisors (149831531327936).

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

101121113320000 is an equidigital number, since it uses as much as digits as its factorization.

101121113320000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2068326 (or 2068301 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 101121113320000 its reverse (23311121101), we get a palindrome (101144424441101).

The spelling of 101121113320000 in words is "one hundred one trillion, one hundred twenty-one billion, one hundred thirteen million, three hundred twenty thousand".