100001540893770 has 48 divisors (see below), whose sum is σ = 260020982557440. Its totient is φ = 26665336419552.

The previous prime is 100001540893769. The next prime is 100001540893777. The reversal of 100001540893770 is 77398045100001.

100001540893770 is a `hidden beast` number, since 1 + 0 + 0 + 0 + 0 + 1 + 540 + 8 + 9 + 37 + 70 = 666.

It is a super-2 number, since 2×100001540893770² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (100001540893777) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34887634 + ... + 37645053.

It is an arithmetic number, because the mean of its divisors is an integer number (5417103803280).

Almost surely, 2^{100001540893770} is an apocalyptic number.

100001540893770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100001540893770 is an abundant number, since it is smaller than the sum of its proper divisors (160019441663670).

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

100001540893770 is a wasteful number, since it uses less digits than its factorization.

100001540893770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72548019 (or 72548016 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 45.

Adding to 100001540893770 its reverse (77398045100001), we get a palindrome (177399585993771).

The spelling of 100001540893770 in words is "one hundred trillion, one billion, five hundred forty million, eight hundred ninety-three thousand, seven hundred seventy".