10012001210111 has 4 divisors (see below), whose sum is σ = 10023339830712. Its totient is φ = 10000662589512.

The previous prime is 10012001210093. The next prime is 10012001210129. The reversal of 10012001210111 is 11101210021001.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (10012001210093) and next prime (10012001210129).

It is a cyclic number.

It is not a de Polignac number, because 10012001210111 - 2⁶ = 10012001210047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10012001210092 and 10012001210101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10012001260111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5669308976 + ... + 5669310741.

It is an arithmetic number, because the mean of its divisors is an integer number (2505834957678).

Almost surely, 2^{10012001210111} is an apocalyptic number.

10012001210111 is a deficient number, since it is larger than the sum of its proper divisors (11338620601).

10012001210111 is an equidigital number, since it uses as much as digits as its factorization.

10012001210111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11338620600.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 10012001210111 its reverse (11101210021001), we get a palindrome (21113211231112).

The spelling of 10012001210111 in words is "ten trillion, twelve billion, one million, two hundred ten thousand, one hundred eleven".