102203023133206 has 4 divisors (see below), whose sum is σ = 153304534699812. Its totient is φ = 51101511566602.

The previous prime is 102203023133171. The next prime is 102203023133207. The reversal of 102203023133206 is 602331320302201.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102203023133207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25550755783300 + ... + 25550755783303.

It is an arithmetic number, because the mean of its divisors is an integer number (38326133674953).

Almost surely, 2^{102203023133206} is an apocalyptic number.

102203023133206 is a deficient number, since it is larger than the sum of its proper divisors (51101511566606).

102203023133206 is an equidigital number, since it uses as much as digits as its factorization.

102203023133206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51101511566605.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 102203023133206 its reverse (602331320302201), we get a palindrome (704534343435407).

The spelling of 102203023133206 in words is "one hundred two trillion, two hundred three billion, twenty-three million, one hundred thirty-three thousand, two hundred six".