201430111242400 has 72 divisors (see below), whose sum is σ = 492726713472000. Its totient is φ = 80410577314560.

The previous prime is 201430111242359. The next prime is 201430111242433. The reversal of 201430111242400 is 4242111034102.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 251893024 + ... + 252691423.

It is an arithmetic number, because the mean of its divisors is an integer number (6843426576000).

Almost surely, 2^{201430111242400} is an apocalyptic number.

201430111242400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201430111242400 is an abundant number, since it is smaller than the sum of its proper divisors (291296602229600).

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

201430111242400 is a wasteful number, since it uses less digits than its factorization.

201430111242400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504584966 (or 504584953 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 201430111242400 its reverse (4242111034102), we get a palindrome (205672222276502).

The spelling of 201430111242400 in words is "two hundred one trillion, four hundred thirty billion, one hundred eleven million, two hundred forty-two thousand, four hundred".