201132124402 has 64 divisors (see below), whose sum is σ = 351448823808. Its totient is φ = 86141787600.

The previous prime is 201132124399. The next prime is 201132124409. The reversal of 201132124402 is 204421231102.

201132124402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (201132124409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4077627 + ... + 4126657.

It is an arithmetic number, because the mean of its divisors is an integer number (5491387872).

Almost surely, 2^201132124402 is an apocalyptic number.

201132124402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

201132124402 is a deficient number, since it is larger than the sum of its proper divisors (150316699406).

201132124402 is a wasteful number, since it uses less digits than its factorization.

201132124402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49156 (or 49134 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 201132124402 its reverse (204421231102), we get a palindrome (405553355504).

The spelling of 201132124402 in words is "two hundred one billion, one hundred thirty-two million, one hundred twenty-four thousand, four hundred two".