102201030223012 has 96 divisors (see below), whose sum is σ = 219445497589248. Its totient is φ = 40649030959104.

The previous prime is 102201030222947. The next prime is 102201030223031. The reversal of 102201030223012 is 210322030102201.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 138868228 + ... + 139602244.

It is an arithmetic number, because the mean of its divisors is an integer number (2285890599888).

Almost surely, 2^{102201030223012} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102201030223012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109722748794624).

102201030223012 is an abundant number, since it is smaller than the sum of its proper divisors (117244467366236).

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

102201030223012 is a wasteful number, since it uses less digits than its factorization.

102201030223012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738125 (or 738123 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 102201030223012 its reverse (210322030102201), we get a palindrome (312523060325213).

The spelling of 102201030223012 in words is "one hundred two trillion, two hundred one billion, thirty million, two hundred twenty-three thousand, twelve".