10021211012201 has 8 divisors (see below), whose sum is σ = 10205043083208. Its totient is φ = 9838009584000.

The previous prime is 10021211012143. The next prime is 10021211012221. The reversal of 10021211012201 is 10221011212001.

It can be written as a sum of positive squares in 4 ways, for example, as 1257035622976 + 8764175389225 = 1121176^2 + 2960435^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10021211012201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10021211012221) 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, 157628630 + ... + 157692191.

It is an arithmetic number, because the mean of its divisors is an integer number (1275630385401).

Almost surely, 2^{10021211012201} is an apocalyptic number.

It is an amenable number.

10021211012201 is a deficient number, since it is larger than the sum of its proper divisors (183832071007).

10021211012201 is an equidigital number, since it uses as much as digits as its factorization.

10021211012201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315321403.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10021211012201 its reverse (10221011212001), we get a palindrome (20242222224202).

The spelling of 10021211012201 in words is "ten trillion, twenty-one billion, two hundred eleven million, twelve thousand, two hundred one".