101100077740 has 12 divisors (see below), whose sum is σ = 212310163296. Its totient is φ = 40440031088.

The previous prime is 101100077731. The next prime is 101100077773. The reversal of 101100077740 is 47770001101.

It is a junction number, because it is equal to n+sod(n) for n = 101100077699 and 101100077708.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2527501924 + ... + 2527501963.

It is an arithmetic number, because the mean of its divisors is an integer number (17692513608).

Almost surely, 2^101100077740 is an apocalyptic number.

101100077740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101100077740 is an abundant number, since it is smaller than the sum of its proper divisors (111210085556).

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

101100077740 is a wasteful number, since it uses less digits than its factorization.

101100077740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5055003896 (or 5055003894 counting only the distinct ones).

The product of its (nonzero) digits is 1372, while the sum is 28.

Adding to 101100077740 its reverse (47770001101), we get a palindrome (148870078841).

The spelling of 101100077740 in words is "one hundred one billion, one hundred million, seventy-seven thousand, seven hundred forty".