2103214101 has 16 divisors (see below), whose sum is σ = 2964249600. Its totient is φ = 1322779248.

The previous prime is 2103214079. The next prime is 2103214103. The reversal of 2103214101 is 1014123012.

It is not a de Polignac number, because 2103214101 - 2⁶ = 2103214037 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103214103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63571 + ... + 90816.

It is an arithmetic number, because the mean of its divisors is an integer number (185265600).

Almost surely, 2^2103214101 is an apocalyptic number.

It is an amenable number.

2103214101 is a deficient number, since it is larger than the sum of its proper divisors (861035499).

2103214101 is a wasteful number, since it uses less digits than its factorization.

2103214101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154648.

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

The square root of 2103214101 is about 45860.8122583977. The cubic root of 2103214101 is about 1281.2321511343.

Adding to 2103214101 its reverse (1014123012), we get a palindrome (3117337113).

The spelling of 2103214101 in words is "two billion, one hundred three million, two hundred fourteen thousand, one hundred one".