1020002110102 has 8 divisors (see below), whose sum is σ = 1530163453896. Its totient is φ = 509947625472.

The previous prime is 1020002110073. The next prime is 1020002110109. The reversal of 1020002110102 is 2010112000201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1020002110102² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020002110109) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 26690923 + ... + 26729110.

It is an arithmetic number, because the mean of its divisors is an integer number (191270431737).

Almost surely, 2^{1020002110102} is an apocalyptic number.

1020002110102 is a deficient number, since it is larger than the sum of its proper divisors (510161343794).

1020002110102 is an equidigital number, since it uses as much as digits as its factorization.

1020002110102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53429582.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1020002110102 its reverse (2010112000201), we get a palindrome (3030114110303).

The spelling of 1020002110102 in words is "one trillion, twenty billion, two million, one hundred ten thousand, one hundred two".