1200203210030 has 32 divisors (see below), whose sum is σ = 2356901186688. Its totient is φ = 436411879200.

The previous prime is 1200203210027. The next prime is 1200203210071. The reversal of 1200203210030 is 300123020021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1200203209987 and 1200203210014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1612109 + ... + 2235911.

It is an arithmetic number, because the mean of its divisors is an integer number (73653162084).

Almost surely, 2^{1200203210030} is an apocalyptic number.

1200203210030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1200203210030 is a deficient number, since it is larger than the sum of its proper divisors (1156697976658).

1200203210030 is a wasteful number, since it uses less digits than its factorization.

1200203210030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641312.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 1200203210030 its reverse (300123020021), we get a palindrome (1500326230051).

The spelling of 1200203210030 in words is "one trillion, two hundred billion, two hundred three million, two hundred ten thousand, thirty".