1002201121210 has 32 divisors (see below), whose sum is σ = 1910196421632. Its totient is φ = 377275741440.

The previous prime is 1002201121127. The next prime is 1002201121291. The reversal of 1002201121210 is 121211022001.

It is a super-2 number, since 2×1002201121210² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2684695 + ... + 3035125.

It is an arithmetic number, because the mean of its divisors is an integer number (59693638176).

Almost surely, 2^{1002201121210} is an apocalyptic number.

1002201121210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1002201121210 is a deficient number, since it is larger than the sum of its proper divisors (907995300422).

1002201121210 is a wasteful number, since it uses less digits than its factorization.

1002201121210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367278.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1002201121210 its reverse (121211022001), we get a palindrome (1123412143211).

The spelling of 1002201121210 in words is "one trillion, two billion, two hundred one million, one hundred twenty-one thousand, two hundred ten".