101540111046 has 32 divisors (see below), whose sum is σ = 222341891328. Its totient is φ = 30658643040.

The previous prime is 101540111027. The next prime is 101540111081. The reversal of 101540111046 is 640111045101.

It is a super-2 number, since 2×101540111046² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2758770 + ... + 2795333.

It is an arithmetic number, because the mean of its divisors is an integer number (6948184104).

Almost surely, 2^101540111046 is an apocalyptic number.

101540111046 is an abundant number, since it is smaller than the sum of its proper divisors (120801780282).

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

101540111046 is a wasteful number, since it uses less digits than its factorization.

101540111046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5554396.

The product of its (nonzero) digits is 480, while the sum is 24.

Adding to 101540111046 its reverse (640111045101), we get a palindrome (741651156147).

The spelling of 101540111046 in words is "one hundred one billion, five hundred forty million, one hundred eleven thousand, forty-six".