101540130551740 has 24 divisors (see below), whose sum is σ = 224457130694160. Its totient is φ = 38478365261568.

The previous prime is 101540130551729. The next prime is 101540130551767. The reversal of 101540130551740 is 47155031045101.

It is a super-2 number, since 2×101540130551740² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 101540130551740.

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, 133605434557 + ... + 133605435316.

It is an arithmetic number, because the mean of its divisors is an integer number (9352380445590).

Almost surely, 2^{101540130551740} is an apocalyptic number.

101540130551740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101540130551740 is an abundant number, since it is smaller than the sum of its proper divisors (122917000142420).

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

101540130551740 is a wasteful number, since it uses less digits than its factorization.

101540130551740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267210869901 (or 267210869899 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 37.

Adding to 101540130551740 its reverse (47155031045101), we get a palindrome (148695161596841).

The spelling of 101540130551740 in words is "one hundred one trillion, five hundred forty billion, one hundred thirty million, five hundred fifty-one thousand, seven hundred forty".