10001121211202 has 16 divisors (see below), whose sum is σ = 16746063424992. Its totient is φ = 4440244089120.

The previous prime is 10001121211187. The next prime is 10001121211247. The reversal of 10001121211202 is 20211212110001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5286003923 + ... + 5286005814.

It is an arithmetic number, because the mean of its divisors is an integer number (1046628964062).

Almost surely, 2^{10001121211202} is an apocalyptic number.

10001121211202 is a deficient number, since it is larger than the sum of its proper divisors (6744942213790).

10001121211202 is a wasteful number, since it uses less digits than its factorization.

10001121211202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10572009793.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10001121211202 its reverse (20211212110001), we get a palindrome (30212333321203).

The spelling of 10001121211202 in words is "ten trillion, one billion, one hundred twenty-one million, two hundred eleven thousand, two hundred two".