21000201010010 has 8 divisors (see below), whose sum is σ = 37800361818036. Its totient is φ = 8400080404000.

The previous prime is 21000201010003. The next prime is 21000201010051. The reversal of 21000201010010 is 1001010200012.

It can be written as a sum of positive squares in 2 ways, for example, as 18298349409649 + 2701851600361 = 4277657^2 + 1643731^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 21000201010010.

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, 1050010050491 + ... + 1050010050510.

Almost surely, 2^{21000201010010} is an apocalyptic number.

21000201010010 is a deficient number, since it is larger than the sum of its proper divisors (16800160808026).

21000201010010 is a wasteful number, since it uses less digits than its factorization.

21000201010010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2100020101008.

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

Adding to 21000201010010 its reverse (1001010200012), we get a palindrome (22001211210022).

The spelling of 21000201010010 in words is "twenty-one trillion, two hundred one million, ten thousand, ten".