2102001012010 has 8 divisors (see below), whose sum is σ = 3783601821636. Its totient is φ = 840800404800.

The previous prime is 2102001011983. The next prime is 2102001012019. The reversal of 2102001012010 is 102101002012.

It can be written as a sum of positive squares in 2 ways, for example, as 2054311624369 + 47689387641 = 1433287^2 + 218379^2 .

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: 210200101201 = 2102001012010 / (2 + 1 + 0 + 2 + 0 + 0 + 1 + 0 + 1 + 2 + 0 + 1 + 0).

It is not an unprimeable number, because it can be changed into a prime (2102001012019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105100050591 + ... + 105100050610.

Almost surely, 2^{2102001012010} is an apocalyptic number.

2102001012010 is a deficient number, since it is larger than the sum of its proper divisors (1681600809626).

2102001012010 is a wasteful number, since it uses less digits than its factorization.

2102001012010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210200101208.

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

Adding to 2102001012010 its reverse (102101002012), we get a palindrome (2204102014022).

The spelling of 2102001012010 in words is "two trillion, one hundred two billion, one million, twelve thousand, ten".