2102412101 has 8 divisors (see below), whose sum is σ = 2187064800. Its totient is φ = 2018569840.

The previous prime is 2102412079. The next prime is 2102412127. The reversal of 2102412101 is 1012142012.

It is a happy number.

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 2102412101 - 2¹⁴ = 2102395717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102412181) 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, 197315 + ... + 207696.

It is an arithmetic number, because the mean of its divisors is an integer number (273383100).

Almost surely, 2^2102412101 is an apocalyptic number.

It is an amenable number.

2102412101 is a deficient number, since it is larger than the sum of its proper divisors (84652699).

2102412101 is a wasteful number, since it uses less digits than its factorization.

2102412101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405219.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 2102412101 is about 45852.0675760647. The cubic root of 2102412101 is about 1281.0692767949.

Adding to 2102412101 its reverse (1012142012), we get a palindrome (3114554113).

The spelling of 2102412101 in words is "two billion, one hundred two million, four hundred twelve thousand, one hundred one".