10111201002 has 40 divisors (see below), whose sum is σ = 25893237216. Its totient is φ = 2888914248.

The previous prime is 10111200977. The next prime is 10111201007. The reversal of 10111201002 is 20010211101.

It is a happy number.

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 (10111201007) 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 19 ways as a sum of consecutive naturals, for example, 4457068 + ... + 4459335.

Almost surely, 2^10111201002 is an apocalyptic number.

10111201002 is an abundant number, since it is smaller than the sum of its proper divisors (15782036214).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10111201002 is an equidigital number, since it uses as much as digits as its factorization.

10111201002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8916424 (or 8916415 counting only the distinct ones).

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

Adding to 10111201002 its reverse (20010211101), we get a palindrome (30121412103).

The spelling of 10111201002 in words is "ten billion, one hundred eleven million, two hundred one thousand, two".