201030420432212 has 48 divisors (see below), whose sum is σ = 412943451446400. Its totient is φ = 83824088084352.

The previous prime is 201030420432173. The next prime is 201030420432227. The reversal of 201030420432212 is 212234024030102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22889039 + ... + 30429737.

It is an arithmetic number, because the mean of its divisors is an integer number (8602988571800).

Almost surely, 2^{201030420432212} is an apocalyptic number.

It is an amenable number.

201030420432212 is an abundant number, since it is smaller than the sum of its proper divisors (211913031014188).

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

201030420432212 is a wasteful number, since it uses less digits than its factorization.

201030420432212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7566480 (or 7566478 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 201030420432212 its reverse (212234024030102), we get a palindrome (413264444462314).

The spelling of 201030420432212 in words is "two hundred one trillion, thirty billion, four hundred twenty million, four hundred thirty-two thousand, two hundred twelve".