1002203212010 has 128 divisors (see below), whose sum is σ = 2423312640000. Its totient is φ = 288202763520.

The previous prime is 1002203212009. The next prime is 1002203212019. The reversal of 1002203212010 is 102123022001.

It is a happy number.

It is a super-2 number, since 2×1002203212010² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (1002203212019) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20987141 + ... + 21034839.

It is an arithmetic number, because the mean of its divisors is an integer number (18932130000).

Almost surely, 2^{1002203212010} is an apocalyptic number.

1002203212010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1002203212010 is an abundant number, since it is smaller than the sum of its proper divisors (1421109427990).

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

1002203212010 is a wasteful number, since it uses less digits than its factorization.

1002203212010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49836.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 1002203212010 its reverse (102123022001), we get a palindrome (1104326234011).

The spelling of 1002203212010 in words is "one trillion, two billion, two hundred three million, two hundred twelve thousand, ten".