1010340032100 has 144 divisors (see below), whose sum is σ = 3353279126400. Its totient is φ = 230076241920.

The previous prime is 1010340032083. The next prime is 1010340032101. The reversal of 1010340032100 is 12300430101.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1010340032100.

It is not an unprimeable number, because it can be changed into a prime (1010340032101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 329365 + ... + 1459164.

It is an arithmetic number, because the mean of its divisors is an integer number (23286660600).

Almost surely, 2^{1010340032100} is an apocalyptic number.

1010340032100 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 1010340032100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1676639563200).

1010340032100 is an abundant number, since it is smaller than the sum of its proper divisors (2342939094300).

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

1010340032100 is a wasteful number, since it uses less digits than its factorization.

1010340032100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1788822 (or 1788815 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1010340032100 its reverse (12300430101), we get a palindrome (1022640462201).

The spelling of 1010340032100 in words is "one trillion, ten billion, three hundred forty million, thirty-two thousand, one hundred".