10121002200001 has 12 divisors (see below), whose sum is σ = 12713986235776. Its totient is φ = 7886495220120.

The previous prime is 10121002199993. The next prime is 10121002200019. The reversal of 10121002200001 is 10000220012101.

It is not a de Polignac number, because 10121002200001 - 2³ = 10121002199993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10121005200001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5974616745 + ... + 5974618438.

Almost surely, 2^{10121002200001} is an apocalyptic number.

10121002200001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10121002200001 is a deficient number, since it is larger than the sum of its proper divisors (2592984035775).

10121002200001 is a wasteful number, since it uses less digits than its factorization.

10121002200001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11949235212 (or 11949235201 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10121002200001 its reverse (10000220012101), we get a palindrome (20121222212102).

The spelling of 10121002200001 in words is "ten trillion, one hundred twenty-one billion, two million, two hundred thousand, one".