10102121303 has 4 divisors (see below), whose sum is σ = 10202142408. Its totient is φ = 10002100200.

The previous prime is 10102121273. The next prime is 10102121321. The reversal of 10102121303 is 30312120101.

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

It is a cyclic number.

It is not a de Polignac number, because 10102121303 - 2⁸ = 10102121047 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 (10102121363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50010401 + ... + 50010602.

It is an arithmetic number, because the mean of its divisors is an integer number (2550535602).

Almost surely, 2^10102121303 is an apocalyptic number.

10102121303 is a deficient number, since it is larger than the sum of its proper divisors (100021105).

10102121303 is a wasteful number, since it uses less digits than its factorization.

10102121303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100021104.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 10102121303 its reverse (30312120101), we get a palindrome (40414241404).

The spelling of 10102121303 in words is "ten billion, one hundred two million, one hundred twenty-one thousand, three hundred three".