1203102011121 has 8 divisors (see below), whose sum is σ = 1604195075424. Its totient is φ = 802038477120.

The previous prime is 1203102011117. The next prime is 1203102011143. The reversal of 1203102011121 is 1211102013021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1203102011121 - 2² = 1203102011117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1203102011121.

It is not an unprimeable number, because it can be changed into a prime (1203102011171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7287336 + ... + 7450601.

It is an arithmetic number, because the mean of its divisors is an integer number (200524384428).

Almost surely, 2^{1203102011121} is an apocalyptic number.

It is an amenable number.

1203102011121 is a deficient number, since it is larger than the sum of its proper divisors (401093064303).

1203102011121 is a wasteful number, since it uses less digits than its factorization.

1203102011121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14765151.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 1203102011121 its reverse (1211102013021), we get a palindrome (2414204024142).

The spelling of 1203102011121 in words is "one trillion, two hundred three billion, one hundred two million, eleven thousand, one hundred twenty-one".