1203011243402 has 16 divisors (see below), whose sum is σ = 1833403197120. Its totient is φ = 591914384352.

The previous prime is 1203011243377. The next prime is 1203011243429. The reversal of 1203011243402 is 2043421103021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9320648 + ... + 9448835.

It is an arithmetic number, because the mean of its divisors is an integer number (114587699820).

Almost surely, 2^{1203011243402} is an apocalyptic number.

1203011243402 is a deficient number, since it is larger than the sum of its proper divisors (630391953718).

1203011243402 is a wasteful number, since it uses less digits than its factorization.

1203011243402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18769997.

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

Adding to 1203011243402 its reverse (2043421103021), we get a palindrome (3246432346423).

The spelling of 1203011243402 in words is "one trillion, two hundred three billion, eleven million, two hundred forty-three thousand, four hundred two".