10011201201 has 6 divisors (see below), whose sum is σ = 14460623970. Its totient is φ = 6674134128.

The previous prime is 10011201197. The next prime is 10011201209. The reversal of 10011201201 is 10210211001.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 9501570576 + 509630625 = 97476^2 + 22575^2 .

It is not a de Polignac number, because 10011201201 - 2² = 10011201197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 1112355689 = 10011201201 / (1 + 0 + 0 + 1 + 1 + 2 + 0 + 1 + 2 + 0 + 1).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10011201209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 556177836 + ... + 556177853.

It is an arithmetic number, because the mean of its divisors is an integer number (2410103995).

Almost surely, 2^10011201201 is an apocalyptic number.

It is an amenable number.

10011201201 is a deficient number, since it is larger than the sum of its proper divisors (4449422769).

10011201201 is a wasteful number, since it uses less digits than its factorization.

10011201201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112355695 (or 1112355692 counting only the distinct ones).

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

Adding to 10011201201 its reverse (10210211001), we get a palindrome (20221412202).

The spelling of 10011201201 in words is "ten billion, eleven million, two hundred one thousand, two hundred one".