101121112340 has 24 divisors (see below), whose sum is σ = 212518878432. Its totient is φ = 40417103520.

The previous prime is 101121112327. The next prime is 101121112397. The reversal of 101121112340 is 43211121101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1932374 + ... + 1984013.

It is an arithmetic number, because the mean of its divisors is an integer number (8854953268).

Almost surely, 2^101121112340 is an apocalyptic number.

101121112340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101121112340 is an abundant number, since it is smaller than the sum of its proper divisors (111397766092).

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

101121112340 is a wasteful number, since it uses less digits than its factorization.

101121112340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3917687 (or 3917685 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 101121112340 its reverse (43211121101), we get a palindrome (144332233441).

The spelling of 101121112340 in words is "one hundred one billion, one hundred twenty-one million, one hundred twelve thousand, three hundred forty".