1020102111103 has 8 divisors (see below), whose sum is σ = 1056602526336. Its totient is φ = 983826314400.

The previous prime is 1020102111101. The next prime is 1020102111121. The reversal of 1020102111103 is 3011112010201.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1020102111103 - 2¹ = 1020102111101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020102111101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56145388 + ... + 56163553.

It is an arithmetic number, because the mean of its divisors is an integer number (132075315792).

Almost surely, 2^{1020102111103} is an apocalyptic number.

1020102111103 is a deficient number, since it is larger than the sum of its proper divisors (36500415233).

1020102111103 is a wasteful number, since it uses less digits than its factorization.

1020102111103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112309265.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 1020102111103 its reverse (3011112010201), we get a palindrome (4031214121304).

The spelling of 1020102111103 in words is "one trillion, twenty billion, one hundred two million, one hundred eleven thousand, one hundred three".