10011002201001 has 12 divisors (see below), whose sum is σ = 14926798981120. Its totient is φ = 6458711097240.

The previous prime is 10011002200921. The next prime is 10011002201027. The reversal of 10011002201001 is 10010220011001.

It is a happy number.

It is not a de Polignac number, because 10011002201001 - 2⁹ = 10011002200489 is a prime.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10011002201401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17940863881 + ... + 17940864438.

Almost surely, 2^{10011002201001} is an apocalyptic number.

It is an amenable number.

10011002201001 is a deficient number, since it is larger than the sum of its proper divisors (4915796780119).

10011002201001 is a wasteful number, since it uses less digits than its factorization.

10011002201001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35881728356 (or 35881728353 counting only the distinct ones).

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

Adding to 10011002201001 its reverse (10010220011001), we get a palindrome (20021222212002).

The spelling of 10011002201001 in words is "ten trillion, eleven billion, two million, two hundred one thousand, one".