2111202010 has 8 divisors (see below), whose sum is σ = 3800163636. Its totient is φ = 844480800.

The previous prime is 2111201987. The next prime is 2111202011. The reversal of 2111202010 is 102021112.

It can be written as a sum of positive squares in 2 ways, for example, as 2096632521 + 14569489 = 45789^2 + 3817^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 211120201 = 2111202010 / (2 + 1 + 1 + 1 + 2 + 0 + 2 + 0 + 1 + 0).

It is not an unprimeable number, because it can be changed into a prime (2111202011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105560091 + ... + 105560110.

Almost surely, 2^2111202010 is an apocalyptic number.

2111202010 is a deficient number, since it is larger than the sum of its proper divisors (1688961626).

2111202010 is a wasteful number, since it uses less digits than its factorization.

2111202010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211120208.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 2111202010 is about 45947.8183377622. The cubic root of 2111202010 is about 1282.8521219759.

Adding to 2111202010 its reverse (102021112), we get a palindrome (2213223122).

The spelling of 2111202010 in words is "two billion, one hundred eleven million, two hundred two thousand, ten".