10011121201002 has 32 divisors (see below), whose sum is σ = 20913481388160. Its totient is φ = 3188788162560.

The previous prime is 10011121200947. The next prime is 10011121201033. The reversal of 10011121201002 is 20010212111001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35809399 + ... + 36087882.

It is an arithmetic number, because the mean of its divisors is an integer number (653546293380).

Almost surely, 2^{10011121201002} is an apocalyptic number.

10011121201002 is an abundant number, since it is smaller than the sum of its proper divisors (10902360187158).

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

10011121201002 is a wasteful number, since it uses less digits than its factorization.

10011121201002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71898318.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10011121201002 its reverse (20010212111001), we get a palindrome (30021333312003).

Subtracting 10011121201002 from its reverse (20010212111001), we obtain a palindrome (9999090909999).

The spelling of 10011121201002 in words is "ten trillion, eleven billion, one hundred twenty-one million, two hundred one thousand, two".