101543204013401 has 4 divisors (see below), whose sum is σ = 102766616110032. Its totient is φ = 100319791916772.

The previous prime is 101543204013373. The next prime is 101543204013431. The reversal of 101543204013401 is 104310402345101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 101543204013401 - 2⁶ = 101543204013337 is a prime.

It is a super-2 number, since 2×101543204013401² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101543204013431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 611706048191 + ... + 611706048356.

It is an arithmetic number, because the mean of its divisors is an integer number (25691654027508).

Almost surely, 2^{101543204013401} is an apocalyptic number.

It is an amenable number.

101543204013401 is a deficient number, since it is larger than the sum of its proper divisors (1223412096631).

101543204013401 is an equidigital number, since it uses as much as digits as its factorization.

101543204013401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1223412096630.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 101543204013401 its reverse (104310402345101), we get a palindrome (205853606358502).

The spelling of 101543204013401 in words is "one hundred one trillion, five hundred forty-three billion, two hundred four million, thirteen thousand, four hundred one".