201123121321102 has 32 divisors (see below), whose sum is σ = 310089660462144. Its totient is φ = 97807979520000.

The previous prime is 201123121321093. The next prime is 201123121321103.

It is a happy number.

201123121321102 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201123121321103) 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, 30274899 + ... + 36315502.

It is an arithmetic number, because the mean of its divisors is an integer number (9690301889442).

Almost surely, 2^{201123121321102} is an apocalyptic number.

201123121321102 is a deficient number, since it is larger than the sum of its proper divisors (108966539141042).

201123121321102 is a wasteful number, since it uses less digits than its factorization.

201123121321102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66590764.

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 201123121321102 in words is "two hundred one trillion, one hundred twenty-three billion, one hundred twenty-one million, three hundred twenty-one thousand, one hundred two".