10101543131240 has 64 divisors (see below), whose sum is σ = 25594525739520. Its totient is φ = 3554795232000.

The previous prime is 10101543131233. The next prime is 10101543131249. The reversal of 10101543131240 is 4213134510101.

It is not an unprimeable number, because it can be changed into a prime (10101543131249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 370277531 + ... + 370304810.

It is an arithmetic number, because the mean of its divisors is an integer number (399914464680).

Almost surely, 2^{10101543131240} is an apocalyptic number.

10101543131240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10101543131240 is an abundant number, since it is smaller than the sum of its proper divisors (15492982608280).

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

10101543131240 is a wasteful number, since it uses less digits than its factorization.

10101543131240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740582394 (or 740582390 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 10101543131240 its reverse (4213134510101), we get a palindrome (14314677641341).

The spelling of 10101543131240 in words is "ten trillion, one hundred one billion, five hundred forty-three million, one hundred thirty-one thousand, two hundred forty".