10010212111111 has 4 divisors (see below), whose sum is σ = 10010227402224. Its totient is φ = 10010196820000.

The previous prime is 10010212111103. The next prime is 10010212111139. The reversal of 10010212111111 is 11111121201001.

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

It is a cyclic number.

It is not a de Polignac number, because 10010212111111 - 2³ = 10010212111103 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10010212111091 and 10010212111100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10010212111181) 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, 6617515 + ... + 7988236.

It is an arithmetic number, because the mean of its divisors is an integer number (2502556850556).

Almost surely, 2^{10010212111111} is an apocalyptic number.

10010212111111 is a deficient number, since it is larger than the sum of its proper divisors (15291113).

10010212111111 is an equidigital number, since it uses as much as digits as its factorization.

10010212111111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15291112.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 10010212111111 its reverse (11111121201001), we get a palindrome (21121333312112).

The spelling of 10010212111111 in words is "ten trillion, ten billion, two hundred twelve million, one hundred eleven thousand, one hundred eleven".