10212000022111 has 16 divisors (see below), whose sum is σ = 10544399889408. Its totient is φ = 9883582329600.

The previous prime is 10212000022097. The next prime is 10212000022123. The reversal of 10212000022111 is 11122000021201.

It is a cyclic number.

It is not a de Polignac number, because 10212000022111 - 2⁷ = 10212000021983 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10212000022091 and 10212000022100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212000022181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61427281 + ... + 61593301.

It is an arithmetic number, because the mean of its divisors is an integer number (659024993088).

Almost surely, 2^{10212000022111} is an apocalyptic number.

10212000022111 is a deficient number, since it is larger than the sum of its proper divisors (332399867297).

10212000022111 is a wasteful number, since it uses less digits than its factorization.

10212000022111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178002.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10212000022111 its reverse (11122000021201), we get a palindrome (21334000043312).

The spelling of 10212000022111 in words is "ten trillion, two hundred twelve billion, twenty-two thousand, one hundred eleven".