2142107101 has 8 divisors (see below), whose sum is σ = 2255339520. Its totient is φ = 2028923712.

The previous prime is 2142107087. The next prime is 2142107111. The reversal of 2142107101 is 1017012412.

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

It is a cyclic number.

It is not a de Polignac number, because 2142107101 - 2¹⁷ = 2141976029 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142107111) 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, 107541 + ... + 125893.

It is an arithmetic number, because the mean of its divisors is an integer number (281917440).

Almost surely, 2^2142107101 is an apocalyptic number.

It is an amenable number.

2142107101 is a deficient number, since it is larger than the sum of its proper divisors (113232419).

2142107101 is a wasteful number, since it uses less digits than its factorization.

2142107101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24515.

The product of its (nonzero) digits is 112, while the sum is 19.

The square root of 2142107101 is about 46282.9029016115. The cubic root of 2142107101 is about 1289.0815530430.

Adding to 2142107101 its reverse (1017012412), we get a palindrome (3159119513).

The spelling of 2142107101 in words is "two billion, one hundred forty-two million, one hundred seven thousand, one hundred one".