1202002010010 has 24 divisors (see below), whose sum is σ = 3125205226260. Its totient is φ = 320533869312.

The previous prime is 1202002009993. The next prime is 1202002010029. The reversal of 1202002010010 is 100102002021.

It can be written as a sum of positive squares in 2 ways, for example, as 1142527969881 + 59474040129 = 1068891^2 + 243873^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1202002009974 and 1202002010001.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6677788855 + ... + 6677789034.

Almost surely, 2^{1202002010010} is an apocalyptic number.

1202002010010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1202002010010 is an abundant number, since it is smaller than the sum of its proper divisors (1923203216250).

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

1202002010010 is a wasteful number, since it uses less digits than its factorization.

1202002010010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13355577902 (or 13355577899 counting only the distinct ones).

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

Adding to 1202002010010 its reverse (100102002021), we get a palindrome (1302104012031).

The spelling of 1202002010010 in words is "one trillion, two hundred two billion, two million, ten thousand, ten".