1210202000010 has 24 divisors (see below), whose sum is σ = 3146525200260. Its totient is φ = 322720533312.

The previous prime is 1210201999987. The next prime is 1210202000011. The reversal of 1210202000010 is 100002020121.

It can be written as a sum of positive squares in 2 ways, for example, as 1210041800361 + 160199649 = 1100019^2 + 12657^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1210201999956 and 1210202000001.

It is not an unprimeable number, because it can be changed into a prime (1210202000011) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 6723344355 + ... + 6723344534.

Almost surely, 2^{1210202000010} is an apocalyptic number.

1210202000010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1210202000010 is an abundant number, since it is smaller than the sum of its proper divisors (1936323200250).

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

1210202000010 is a wasteful number, since it uses less digits than its factorization.

1210202000010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13446688902 (or 13446688899 counting only the distinct ones).

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

Adding to 1210202000010 its reverse (100002020121), we get a palindrome (1310204020131).

The spelling of 1210202000010 in words is "one trillion, two hundred ten billion, two hundred two million, ten", and thus it is an aban number.