2100211202 has 4 divisors (see below), whose sum is σ = 3150316806. Its totient is φ = 1050105600.

The previous prime is 2100211199. The next prime is 2100211207. The reversal of 2100211202 is 2021120012.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1535150761 + 565060441 = 39181^2 + 23771^2 .

It is not an unprimeable number, because it can be changed into a prime (2100211207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525052799 + ... + 525052802.

Almost surely, 2^2100211202 is an apocalyptic number.

2100211202 is a deficient number, since it is larger than the sum of its proper divisors (1050105604).

2100211202 is a wasteful number, since it uses less digits than its factorization.

2100211202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050105603.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2100211202 is about 45828.0612943642. The cubic root of 2100211202 is about 1280.6220938469.

Adding to 2100211202 its reverse (2021120012), we get a palindrome (4121331214).

The spelling of 2100211202 in words is "two billion, one hundred million, two hundred eleven thousand, two hundred two".