1012100331700 has 144 divisors (see below), whose sum is σ = 2260334704320. Its totient is φ = 393217735680.

The previous prime is 1012100331691. The next prime is 1012100331719. The reversal of 1012100331700 is 71330012101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 340887816 + ... + 340890784.

It is an arithmetic number, because the mean of its divisors is an integer number (15696768780).

Almost surely, 2^{1012100331700} is an apocalyptic number.

1012100331700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1012100331700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1130167352160).

1012100331700 is an abundant number, since it is smaller than the sum of its proper divisors (1248234372620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1012100331700 is a wasteful number, since it uses less digits than its factorization.

1012100331700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3746 (or 3739 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 19.

Adding to 1012100331700 its reverse (71330012101), we get a palindrome (1083430343801).

The spelling of 1012100331700 in words is "one trillion, twelve billion, one hundred million, three hundred thirty-one thousand, seven hundred".