201210020022111 has 8 divisors (see below), whose sum is σ = 268891142931840. Its totient is φ = 133834455230232.

The previous prime is 201210020022107. The next prime is 201210020022227. The reversal of 201210020022111 is 111220020012102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 201210020022111 - 2² = 201210020022107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201210020022511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76389527925 + ... + 76389530558.

It is an arithmetic number, because the mean of its divisors is an integer number (33611392866480).

Almost surely, 2^{201210020022111} is an apocalyptic number.

201210020022111 is a deficient number, since it is larger than the sum of its proper divisors (67681122909729).

201210020022111 is a wasteful number, since it uses less digits than its factorization.

201210020022111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152779058925.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 201210020022111 its reverse (111220020012102), we get a palindrome (312430040034213).

The spelling of 201210020022111 in words is "two hundred one trillion, two hundred ten billion, twenty million, twenty-two thousand, one hundred eleven".