1401203132402 has 4 divisors (see below), whose sum is σ = 2101804698606. Its totient is φ = 700601566200.

The previous prime is 1401203132353. The next prime is 1401203132443. The reversal of 1401203132402 is 2042313021041.

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., 1307064006361 + 94139126041 = 1143269^2 + 306821^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350300783099 + ... + 350300783102.

Almost surely, 2^{1401203132402} is an apocalyptic number.

1401203132402 is a deficient number, since it is larger than the sum of its proper divisors (700601566204).

1401203132402 is an equidigital number, since it uses as much as digits as its factorization.

1401203132402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700601566203.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1401203132402 its reverse (2042313021041), we get a palindrome (3443516153443).

The spelling of 1401203132402 in words is "one trillion, four hundred one billion, two hundred three million, one hundred thirty-two thousand, four hundred two".