1202030100000 has 432 divisors, whose sum is σ = 4388164280136. Its totient is φ = 311869440000.

The previous prime is 1202030099947. The next prime is 1202030100013. The reversal of 1202030100000 is 10302021.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 506494115856 + 695535984144 = 711684^2 + 833988^2 .

It is a super-2 number, since 2×1202030100000² (a number of 25 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 33281952 + ... + 33318048.

Almost surely, 2^{1202030100000} is an apocalyptic number.

1202030100000 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 1202030100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2194082140068).

1202030100000 is an abundant number, since it is smaller than the sum of its proper divisors (3186134180136).

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

1202030100000 is an equidigital number, since it uses as much as digits as its factorization.

1202030100000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36175 (or 36144 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 1202030100000 its reverse (10302021), we get a palindrome (1202040402021).

The spelling of 1202030100000 in words is "one trillion, two hundred two billion, thirty million, one hundred thousand".