10211202011121 has 8 divisors (see below), whose sum is σ = 13982907258624. Its totient is φ = 6623482385520.

The previous prime is 10211202011107. The next prime is 10211202011167. The reversal of 10211202011121 is 12111020211201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10211202011121 - 2⁷ = 10211202010993 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10211202011121.

It is not an unprimeable number, because it can be changed into a prime (10211202011221) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 45996405345 + ... + 45996405566.

It is an arithmetic number, because the mean of its divisors is an integer number (1747863407328).

Almost surely, 2^{10211202011121} is an apocalyptic number.

It is an amenable number.

10211202011121 is a deficient number, since it is larger than the sum of its proper divisors (3771705247503).

10211202011121 is an equidigital number, since it uses as much as digits as its factorization.

10211202011121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91992810951.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 10211202011121 its reverse (12111020211201), we get a palindrome (22322222222322).

The spelling of 10211202011121 in words is "ten trillion, two hundred eleven billion, two hundred two million, eleven thousand, one hundred twenty-one".