1202101202023 has 16 divisors (see below), whose sum is σ = 1309140892800. Its totient is φ = 1099446899040.

The previous prime is 1202101202017. The next prime is 1202101202051. The reversal of 1202101202023 is 3202021012021.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1202101202023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1202101201988 and 1202101202006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202101202053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5362140 + ... + 5581822.

It is an arithmetic number, because the mean of its divisors is an integer number (81821305800).

Almost surely, 2^{1202101202023} is an apocalyptic number.

1202101202023 is a deficient number, since it is larger than the sum of its proper divisors (107039690777).

1202101202023 is a wasteful number, since it uses less digits than its factorization.

1202101202023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229662.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1202101202023 its reverse (3202021012021), we get a palindrome (4404122214044).

The spelling of 1202101202023 in words is "one trillion, two hundred two billion, one hundred one million, two hundred two thousand, twenty-three".