1000010212201 has 64 divisors (see below), whose sum is σ = 1352252030976. Its totient is φ = 714165465600.

The previous prime is 1000010212199. The next prime is 1000010212219. The reversal of 1000010212201 is 1022120100001.

It is a cyclic number.

It is not a de Polignac number, because 1000010212201 - 2¹ = 1000010212199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1000010212291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 172680616 + ... + 172686406.

It is an arithmetic number, because the mean of its divisors is an integer number (21128937984).

Almost surely, 2^{1000010212201} is an apocalyptic number.

1000010212201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1000010212201 is a deficient number, since it is larger than the sum of its proper divisors (352241818775).

1000010212201 is a wasteful number, since it uses less digits than its factorization.

1000010212201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7022.

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

Adding to 1000010212201 its reverse (1022120100001), we get a palindrome (2022130312202).

It can be divided in two parts, 10000 and 10212201, that added together give a palindrome (10222201).

The spelling of 1000010212201 in words is "one trillion, ten million, two hundred twelve thousand, two hundred one".