101212002022111 has 16 divisors (see below), whose sum is σ = 103014002112768. Its totient is φ = 99420554217600.

The previous prime is 101212002021983. The next prime is 101212002022199. The reversal of 101212002022111 is 111220200212101.

It is a cyclic number.

It is not a de Polignac number, because 101212002022111 - 2⁷ = 101212002021983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101212002022211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151308151 + ... + 151975591.

It is an arithmetic number, because the mean of its divisors is an integer number (6438375132048).

Almost surely, 2^{101212002022111} is an apocalyptic number.

101212002022111 is a deficient number, since it is larger than the sum of its proper divisors (1802000090657).

101212002022111 is an equidigital number, since it uses as much as digits as its factorization.

101212002022111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675342.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 101212002022111 its reverse (111220200212101), we get a palindrome (212432202234212).

The spelling of 101212002022111 in words is "one hundred one trillion, two hundred twelve billion, two million, twenty-two thousand, one hundred eleven".