10001010012201 has 96 divisors (see below), whose sum is σ = 15910533475200. Its totient is φ = 6015578849280.

The previous prime is 10001010012199. The next prime is 10001010012223. The reversal of 10001010012201 is 10221001010001.

It is a happy number.

It is not a de Polignac number, because 10001010012201 - 2¹ = 10001010012199 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (10001010012271) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2231867881 + ... + 2231872361.

It is an arithmetic number, because the mean of its divisors is an integer number (165734723700).

Almost surely, 2^{10001010012201} is an apocalyptic number.

It is an amenable number.

10001010012201 is a deficient number, since it is larger than the sum of its proper divisors (5909523462999).

10001010012201 is a wasteful number, since it uses less digits than its factorization.

10001010012201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5831 (or 5828 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 10001010012201 its reverse (10221001010001), we get a palindrome (20222011022202).

The spelling of 10001010012201 in words is "ten trillion, one billion, ten million, twelve thousand, two hundred one".