101002401543 has 8 divisors (see below), whose sum is σ = 134671718656. Its totient is φ = 67334009400.

The previous prime is 101002401541. The next prime is 101002401551. The reversal of 101002401543 is 345104200101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 101002401543 - 2¹ = 101002401541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101002401541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85548 + ... + 457518.

It is an arithmetic number, because the mean of its divisors is an integer number (16833964832).

Almost surely, 2^101002401543 is an apocalyptic number.

101002401543 is a deficient number, since it is larger than the sum of its proper divisors (33669317113).

101002401543 is an equidigital number, since it uses as much as digits as its factorization.

101002401543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462485.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 101002401543 its reverse (345104200101), we get a palindrome (446106601644).

The spelling of 101002401543 in words is "one hundred one billion, two million, four hundred one thousand, five hundred forty-three".