1010120202000 has 1440 divisors, whose sum is σ = 4541066790624. Its totient is φ = 207277056000.

The previous prime is 1010120201947. The next prime is 1010120202011. The reversal of 1010120202000 is 2020210101.

It can be written as a sum of positive squares in 16 ways, for example, as 959138174736 + 50982027264 = 979356^2 + 225792^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 424240810 + ... + 424243190.

Almost surely, 2^{1010120202000} is an apocalyptic number.

1010120202000 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 1010120202000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2270533395312).

1010120202000 is an abundant number, since it is smaller than the sum of its proper divisors (3530946588624).

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

1010120202000 is a wasteful number, since it uses less digits than its factorization.

1010120202000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2474 (or 2448 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 1010120202000 its reverse (2020210101), we get a palindrome (1012140412101).

The spelling of 1010120202000 in words is "one trillion, ten billion, one hundred twenty million, two hundred two thousand".