2101142403101 has 4 divisors (see below), whose sum is σ = 2401305603552. Its totient is φ = 1800979202652.

The previous prime is 2101142403049. The next prime is 2101142403119. The reversal of 2101142403101 is 1013042411012.

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 not a de Polignac number, because 2101142403101 - 2⁶ = 2101142403037 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 (2101142403161) 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, 150081600215 + ... + 150081600228.

It is an arithmetic number, because the mean of its divisors is an integer number (600326400888).

Almost surely, 2^{2101142403101} is an apocalyptic number.

It is an amenable number.

2101142403101 is a deficient number, since it is larger than the sum of its proper divisors (300163200451).

2101142403101 is an equidigital number, since it uses as much as digits as its factorization.

2101142403101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300163200450.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 2101142403101 its reverse (1013042411012), we get a palindrome (3114184814113).

The spelling of 2101142403101 in words is "two trillion, one hundred one billion, one hundred forty-two million, four hundred three thousand, one hundred one".