2101101234 has 16 divisors (see below), whose sum is σ = 4203705600. Its totient is φ = 700116560.

The previous prime is 2101101227. The next prime is 2101101239. The reversal of 2101101234 is 4321011012.

It is not an unprimeable number, because it can be changed into a prime (2101101239) 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, 44034 + ... + 78365.

It is an arithmetic number, because the mean of its divisors is an integer number (262731600).

Almost surely, 2^2101101234 is an apocalyptic number.

2101101234 is an abundant number, since it is smaller than the sum of its proper divisors (2102604366).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2101101234 is a wasteful number, since it uses less digits than its factorization.

2101101234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125265.

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

The square root of 2101101234 is about 45837.7708227614. The cubic root of 2101101234 is about 1280.8029698896.

Adding to 2101101234 its reverse (4321011012), we get a palindrome (6422112246).

The spelling of 2101101234 in words is "two billion, one hundred one million, one hundred one thousand, two hundred thirty-four".