1002102101102 has 4 divisors (see below), whose sum is σ = 1503153151656. Its totient is φ = 501051050550.

The previous prime is 1002102101071. The next prime is 1002102101137. The reversal of 1002102101102 is 2011012012001.

1002102101102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1002102101102² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250525525274 + ... + 250525525277.

It is an arithmetic number, because the mean of its divisors is an integer number (375788287914).

Almost surely, 2^{1002102101102} is an apocalyptic number.

1002102101102 is a deficient number, since it is larger than the sum of its proper divisors (501051050554).

1002102101102 is an equidigital number, since it uses as much as digits as its factorization.

1002102101102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501051050553.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1002102101102 its reverse (2011012012001), we get a palindrome (3013114113103).

The spelling of 1002102101102 in words is "one trillion, two billion, one hundred two million, one hundred one thousand, one hundred two".