1031200120310 has 32 divisors (see below), whose sum is σ = 1923491895552. Its totient is φ = 397621002240.

The previous prime is 1031200120309. The next prime is 1031200120361. The reversal of 1031200120310 is 130210021301.

It is a super-2 number, since 2×1031200120310² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6392027 + ... + 6551366.

It is an arithmetic number, because the mean of its divisors is an integer number (60109121736).

Almost surely, 2^{1031200120310} is an apocalyptic number.

1031200120310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1031200120310 is a deficient number, since it is larger than the sum of its proper divisors (892291775242).

1031200120310 is a wasteful number, since it uses less digits than its factorization.

1031200120310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12943688.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 1031200120310 its reverse (130210021301), we get a palindrome (1161410141611).

Subtracting from 1031200120310 its reverse (130210021301), we obtain a palindrome (900990099009).

The spelling of 1031200120310 in words is "one trillion, thirty-one billion, two hundred million, one hundred twenty thousand, three hundred ten".