10212110102011 has 4 divisors (see below), whose sum is σ = 10212129484632. Its totient is φ = 10212090719392.

The previous prime is 10212110101927. The next prime is 10212110102039. The reversal of 10212110102011 is 11020101121201.

It is a happy number.

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 10212110102011 - 2²⁷ = 10211975884283 is a prime.

It is a super-3 number, since 3×10212110102011³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10212110101982 and 10212110102000.

It is not an unprimeable number, because it can be changed into a prime (10212110142011) 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, 8878270 + ... + 9962323.

It is an arithmetic number, because the mean of its divisors is an integer number (2553032371158).

Almost surely, 2^{10212110102011} is an apocalyptic number.

10212110102011 is a deficient number, since it is larger than the sum of its proper divisors (19382621).

10212110102011 is an equidigital number, since it uses as much as digits as its factorization.

10212110102011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19382620.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 10212110102011 its reverse (11020101121201), we get a palindrome (21232211223212).

The spelling of 10212110102011 in words is "ten trillion, two hundred twelve billion, one hundred ten million, one hundred two thousand, eleven".