2101201010 has 8 divisors (see below), whose sum is σ = 3782161836. Its totient is φ = 840480400.

The previous prime is 2101201009. The next prime is 2101201033. The reversal of 2101201010 is 101021012.

It can be written as a sum of positive squares in 2 ways, for example, as 2013047689 + 88153321 = 44867^2 + 9389^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105060041 + ... + 105060060.

Almost surely, 2^2101201010 is an apocalyptic number.

2101201010 is a deficient number, since it is larger than the sum of its proper divisors (1680960826).

2101201010 is a wasteful number, since it uses less digits than its factorization.

2101201010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210120108.

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 2101201010 is about 45838.8591699226. The cubic root of 2101201010 is about 1280.8232436033.

Adding to 2101201010 its reverse (101021012), we get a palindrome (2202222022).

The spelling of 2101201010 in words is "two billion, one hundred one million, two hundred one thousand, ten".