1200102202023 has 8 divisors (see below), whose sum is σ = 1602672145536. Its totient is φ = 798800196600.

The previous prime is 1200102202003. The next prime is 1200102202049. The reversal of 1200102202023 is 3202022010021.

It is a happy number.

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

It is not a de Polignac number, because 1200102202023 - 2⁶ = 1200102201959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1200102201993 and 1200102202011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200102202003) 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, 316982313 + ... + 316986098.

It is an arithmetic number, because the mean of its divisors is an integer number (200334018192).

Almost surely, 2^{1200102202023} is an apocalyptic number.

1200102202023 is a deficient number, since it is larger than the sum of its proper divisors (402569943513).

1200102202023 is an equidigital number, since it uses as much as digits as its factorization.

1200102202023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633969045.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 1200102202023 its reverse (3202022010021), we get a palindrome (4402124212044).

The spelling of 1200102202023 in words is "one trillion, two hundred billion, one hundred two million, two hundred two thousand, twenty-three".