1020173601700 has 72 divisors (see below), whose sum is σ = 2416427213760. Its totient is φ = 370757462400.

The previous prime is 1020173601697. The next prime is 1020173601703. The reversal of 1020173601700 is 71063710201.

It is an interprime number because it is at equal distance from previous prime (1020173601697) and next prime (1020173601703).

It is not an unprimeable number, because it can be changed into a prime (1020173601703) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1638721 + ... + 2173879.

It is an arithmetic number, because the mean of its divisors is an integer number (33561489080).

Almost surely, 2^{1020173601700} is an apocalyptic number.

1020173601700 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 1020173601700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1208213606880).

1020173601700 is an abundant number, since it is smaller than the sum of its proper divisors (1396253612060).

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

1020173601700 is a wasteful number, since it uses less digits than its factorization.

1020173601700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536917 (or 536910 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 28.

The spelling of 1020173601700 in words is "one trillion, twenty billion, one hundred seventy-three million, six hundred one thousand, seven hundred".