2100214012 has 48 divisors (see below), whose sum is σ = 4063776192. Its totient is φ = 943557120.

The previous prime is 2100213979. The next prime is 2100214013. The reversal of 2100214012 is 2104120012.

It is a happy number.

It is a super-2 number, since 2×2100214012² = 8821797792402272288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 2100213983 and 2100214001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100214013) 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, 1306113 + ... + 1307719.

It is an arithmetic number, because the mean of its divisors is an integer number (84662004).

Almost surely, 2^2100214012 is an apocalyptic number.

It is an amenable number.

2100214012 is a deficient number, since it is larger than the sum of its proper divisors (1963562180).

2100214012 is a wasteful number, since it uses less digits than its factorization.

2100214012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2278 (or 2276 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 2100214012 is about 45828.0919524259. The cubic root of 2100214012 is about 1280.6226649873.

Adding to 2100214012 its reverse (2104120012), we get a palindrome (4204334024).

The spelling of 2100214012 in words is "two billion, one hundred million, two hundred fourteen thousand, twelve".