201124033402 has 4 divisors (see below), whose sum is σ = 301686050106. Its totient is φ = 100562016700.

The previous prime is 201124033309. The next prime is 201124033403. The reversal of 201124033402 is 204330421102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 113319083641 + 87804949761 = 336629^2 + 296319^2 .

It is not an unprimeable number, because it can be changed into a prime (201124033403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50281008349 + ... + 50281008352.

Almost surely, 2^201124033402 is an apocalyptic number.

201124033402 is a deficient number, since it is larger than the sum of its proper divisors (100562016704).

201124033402 is a wasteful number, since it uses less digits than its factorization.

201124033402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100562016703.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 201124033402 its reverse (204330421102), we get a palindrome (405454454504).

The spelling of 201124033402 in words is "two hundred one billion, one hundred twenty-four million, thirty-three thousand, four hundred two".