2101453214 has 16 divisors (see below), whose sum is σ = 3603115008. Its totient is φ = 900466872.

The previous prime is 2101453177. The next prime is 2101453217. The reversal of 2101453214 is 4123541012.

It is a super-2 number, since 2×2101453214² = 8832211221261859592, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2101453214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101453217) 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, 112619 + ... + 129945.

It is an arithmetic number, because the mean of its divisors is an integer number (225194688).

Almost surely, 2^2101453214 is an apocalyptic number.

2101453214 is a deficient number, since it is larger than the sum of its proper divisors (1501661794).

2101453214 is a wasteful number, since it uses less digits than its factorization.

2101453214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25999.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 2101453214 is about 45841.6100720732. The cubic root of 2101453214 is about 1280.8744866496.

Adding to 2101453214 its reverse (4123541012), we get a palindrome (6224994226).

The spelling of 2101453214 in words is "two billion, one hundred one million, four hundred fifty-three thousand, two hundred fourteen".