201223121322102 has 48 divisors (see below), whose sum is σ = 446738051689776. Its totient is φ = 60372973672000.

The previous prime is 201223121322053. The next prime is 201223121322107.

201223121322102 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 (201223121322107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1372039713 + ... + 1372186364.

It is an arithmetic number, because the mean of its divisors is an integer number (9307042743537).

Almost surely, 2^{201223121322102} is an apocalyptic number.

201223121322102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

201223121322102 is an abundant number, since it is smaller than the sum of its proper divisors (245514930367674).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201223121322102 is a wasteful number, since it uses less digits than its factorization.

201223121322102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2744226205 (or 2744226194 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The spelling of 201223121322102 in words is "two hundred one trillion, two hundred twenty-three billion, one hundred twenty-one million, three hundred twenty-two thousand, one hundred two".