1203101112101 has 32 divisors (see below), whose sum is σ = 1495574295552. Its totient is φ = 944101509120.

The previous prime is 1203101112091. The next prime is 1203101112127. The reversal of 1203101112101 is 1012111013021.

It is not a de Polignac number, because 1203101112101 - 2³⁰ = 1202027370277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203101112701) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18773225 + ... + 18837201.

It is an arithmetic number, because the mean of its divisors is an integer number (46736696736).

Almost surely, 2^{1203101112101} is an apocalyptic number.

It is an amenable number.

1203101112101 is a deficient number, since it is larger than the sum of its proper divisors (292473183451).

1203101112101 is a wasteful number, since it uses less digits than its factorization.

1203101112101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68309.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 1203101112101 its reverse (1012111013021), we get a palindrome (2215212125122).

The spelling of 1203101112101 in words is "one trillion, two hundred three billion, one hundred one million, one hundred twelve thousand, one hundred one".