201230221212132 has 96 divisors (see below), whose sum is σ = 548204506198272. Its totient is φ = 56258317380096.

The previous prime is 201230221212107. The next prime is 201230221212179. The reversal of 201230221212132 is 231212122032102.

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, 58929163 + ... + 62250354.

It is an arithmetic number, because the mean of its divisors is an integer number (5710463606232).

Almost surely, 2^{201230221212132} is an apocalyptic number.

It is an amenable number.

201230221212132 is an abundant number, since it is smaller than the sum of its proper divisors (346974284986140).

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

201230221212132 is a wasteful number, since it uses less digits than its factorization.

201230221212132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121179957 (or 121179955 counting only the distinct ones).

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

Adding to 201230221212132 its reverse (231212122032102), we get a palindrome (432442343244234).

The spelling of 201230221212132 in words is "two hundred one trillion, two hundred thirty billion, two hundred twenty-one million, two hundred twelve thousand, one hundred thirty-two".