30143242101 has 64 divisors (see below), whose sum is σ = 47632416768. Its totient is φ = 16601614848.

The previous prime is 30143242099. The next prime is 30143242117. The reversal of 30143242101 is 10124234103.

It is not a de Polignac number, because 30143242101 - 2¹ = 30143242099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30143242001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15123561 + ... + 15125553.

It is an arithmetic number, because the mean of its divisors is an integer number (744256512).

Almost surely, 2^30143242101 is an apocalyptic number.

It is an amenable number.

30143242101 is a deficient number, since it is larger than the sum of its proper divisors (17489174667).

30143242101 is a wasteful number, since it uses less digits than its factorization.

30143242101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2290.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 30143242101 its reverse (10124234103), we get a palindrome (40267476204).

The spelling of 30143242101 in words is "thirty billion, one hundred forty-three million, two hundred forty-two thousand, one hundred one".