1201030223402 has 4 divisors (see below), whose sum is σ = 1801545335106. Its totient is φ = 600515111700.

The previous prime is 1201030223387. The next prime is 1201030223413. The reversal of 1201030223402 is 2043220301021.

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., 757632717241 + 443397506161 = 870421^2 + 665881^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300257555849 + ... + 300257555852.

Almost surely, 2^{1201030223402} is an apocalyptic number.

1201030223402 is a deficient number, since it is larger than the sum of its proper divisors (600515111704).

1201030223402 is an equidigital number, since it uses as much as digits as its factorization.

1201030223402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600515111703.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 1201030223402 its reverse (2043220301021), we get a palindrome (3244250524423).

The spelling of 1201030223402 in words is "one trillion, two hundred one billion, thirty million, two hundred twenty-three thousand, four hundred two".