2031142101 has 8 divisors (see below), whose sum is σ = 2713752384. Its totient is φ = 1351313280.

The previous prime is 2031142063. The next prime is 2031142171. The reversal of 2031142101 is 1012411302.

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

It is not a de Polignac number, because 2031142101 - 2⁶ = 2031142037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031142171) 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, 693660 + ... + 696581.

It is an arithmetic number, because the mean of its divisors is an integer number (339219048).

Almost surely, 2^2031142101 is an apocalyptic number.

It is an amenable number.

2031142101 is a deficient number, since it is larger than the sum of its proper divisors (682610283).

2031142101 is a wasteful number, since it uses less digits than its factorization.

2031142101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1390731.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 2031142101 is about 45068.1938954736. The cubic root of 2031142101 is about 1266.4268299912.

Adding to 2031142101 its reverse (1012411302), we get a palindrome (3043553403).

The spelling of 2031142101 in words is "two billion, thirty-one million, one hundred forty-two thousand, one hundred one".