1020101110102 has 4 divisors (see below), whose sum is σ = 1530151665156. Its totient is φ = 510050555050.

The previous prime is 1020101110043. The next prime is 1020101110103. The reversal of 1020101110102 is 2010111010201.

1020101110102 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020101110103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255025277524 + ... + 255025277527.

It is an arithmetic number, because the mean of its divisors is an integer number (382537916289).

Almost surely, 2^{1020101110102} is an apocalyptic number.

1020101110102 is a deficient number, since it is larger than the sum of its proper divisors (510050555054).

1020101110102 is an equidigital number, since it uses as much as digits as its factorization.

1020101110102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510050555053.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1020101110102 its reverse (2010111010201), we get a palindrome (3030212120303).

Subtracting 1020101110102 from its reverse (2010111010201), we obtain a palindrome (990009900099).

The spelling of 1020101110102 in words is "one trillion, twenty billion, one hundred one million, one hundred ten thousand, one hundred two".