1002100202030 has 32 divisors (see below), whose sum is σ = 1826612895744. Its totient is φ = 395772006816.

The previous prime is 1002100202021. The next prime is 1002100202057. The reversal of 1002100202030 is 302020012001.

It is a happy number.

It is a super-2 number, since 2×1002100202030² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1017287 + ... + 1743293.

It is an arithmetic number, because the mean of its divisors is an integer number (57081652992).

Almost surely, 2^{1002100202030} is an apocalyptic number.

1002100202030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1002100202030 is a deficient number, since it is larger than the sum of its proper divisors (824512693714).

1002100202030 is a wasteful number, since it uses less digits than its factorization.

1002100202030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727760.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 1002100202030 its reverse (302020012001), we get a palindrome (1304120214031).

The spelling of 1002100202030 in words is "one trillion, two billion, one hundred million, two hundred two thousand, thirty".