2142102055 has 8 divisors (see below), whose sum is σ = 2571724944. Its totient is φ = 1712880000.

The previous prime is 2142102049. The next prime is 2142102101. The reversal of 2142102055 is 5502012412.

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

It is not a de Polignac number, because 2142102055 - 2⁹ = 2142101543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88321 + ... + 109930.

It is an arithmetic number, because the mean of its divisors is an integer number (321465618).

Almost surely, 2^2142102055 is an apocalyptic number.

2142102055 is a deficient number, since it is larger than the sum of its proper divisors (429622889).

2142102055 is a wasteful number, since it uses less digits than its factorization.

2142102055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200417.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 2142102055 is about 46282.8483890091. The cubic root of 2142102055 is about 1289.0805408448.

Adding to 2142102055 its reverse (5502012412), we get a palindrome (7644114467).

The spelling of 2142102055 in words is "two billion, one hundred forty-two million, one hundred two thousand, fifty-five".