2100020333210 has 8 divisors (see below), whose sum is σ = 3780036599796. Its totient is φ = 840008133280.

The previous prime is 2100020333143. The next prime is 2100020333231. The reversal of 2100020333210 is 123330200012.

It can be written as a sum of positive squares in 2 ways, for example, as 1924570769521 + 175449563689 = 1387289^2 + 418867^2 .

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

It is a Curzon number.

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, 105001016651 + ... + 105001016670.

Almost surely, 2^{2100020333210} is an apocalyptic number.

2100020333210 is a deficient number, since it is larger than the sum of its proper divisors (1680016266586).

2100020333210 is a wasteful number, since it uses less digits than its factorization.

2100020333210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210002033328.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 2100020333210 its reverse (123330200012), we get a palindrome (2223350533222).

The spelling of 2100020333210 in words is "two trillion, one hundred billion, twenty million, three hundred thirty-three thousand, two hundred ten".