2101020134 has 8 divisors (see below), whose sum is σ = 3151725168. Its totient is φ = 1050445080.

The previous prime is 2101020049. The next prime is 2101020137. The reversal of 2101020134 is 4310201012.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101020137) 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, 42959 + ... + 77765.

It is an arithmetic number, because the mean of its divisors is an integer number (393965646).

Almost surely, 2^2101020134 is an apocalyptic number.

2101020134 is a deficient number, since it is larger than the sum of its proper divisors (1050705034).

2101020134 is a wasteful number, since it uses less digits than its factorization.

2101020134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64990.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2101020134 is about 45836.8861726012. The cubic root of 2101020134 is about 1280.7864905222.

Adding to 2101020134 its reverse (4310201012), we get a palindrome (6411221146).

The spelling of 2101020134 in words is "two billion, one hundred one million, twenty thousand, one hundred thirty-four".