1020210001120 has 48 divisors (see below), whose sum is σ = 2434109989248. Its totient is φ = 404043558400.

The previous prime is 1020210001117. The next prime is 1020210001171. The reversal of 1020210001120 is 211000120201.

It is a super-3 number, since 3×1020210001120³ (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 1020210001097 and 1020210001106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31549744 + ... + 31582063.

It is an arithmetic number, because the mean of its divisors is an integer number (50710624776).

Almost surely, 2^{1020210001120} is an apocalyptic number.

1020210001120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1020210001120 is an abundant number, since it is smaller than the sum of its proper divisors (1413899988128).

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

1020210001120 is a wasteful number, since it uses less digits than its factorization.

1020210001120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63131923 (or 63131915 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1020210001120 its reverse (211000120201), we get a palindrome (1231210121321).

The spelling of 1020210001120 in words is "one trillion, twenty billion, two hundred ten million, one thousand, one hundred twenty".