1020100200002 has 32 divisors (see below), whose sum is σ = 1658397861120. Its totient is φ = 470590220880.

The previous prime is 1020100200001. The next prime is 1020100200017. The reversal of 1020100200002 is 2000020010201.

It is not an unprimeable number, because it can be changed into a prime (1020100200001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9309143 + ... + 9418085.

It is an arithmetic number, because the mean of its divisors is an integer number (51824933160).

Almost surely, 2^{1020100200002} is an apocalyptic number.

1020100200002 is a deficient number, since it is larger than the sum of its proper divisors (638297661118).

1020100200002 is a wasteful number, since it uses less digits than its factorization.

1020100200002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111115 (or 111089 counting only the distinct ones).

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

Adding to 1020100200002 its reverse (2000020010201), we get a palindrome (3020120210203).

The spelling of 1020100200002 in words is "one trillion, twenty billion, one hundred million, two hundred thousand, two".