2100001210010 has 16 divisors (see below), whose sum is σ = 4123638739872. Its totient is φ = 763636803600.

The previous prime is 2100001210009. The next prime is 2100001210019. The reversal of 2100001210010 is 100121000012.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2100001210010.

It is not an unprimeable number, because it can be changed into a prime (2100001210019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9545459936 + ... + 9545460155.

It is an arithmetic number, because the mean of its divisors is an integer number (257727421242).

Almost surely, 2^{2100001210010} is an apocalyptic number.

2100001210010 is a deficient number, since it is larger than the sum of its proper divisors (2023637529862).

2100001210010 is a wasteful number, since it uses less digits than its factorization.

2100001210010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19090920109.

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

Adding to 2100001210010 its reverse (100121000012), we get a palindrome (2200122210022).

The spelling of 2100001210010 in words is "two trillion, one hundred billion, one million, two hundred ten thousand, ten".