1020102120303 has 8 divisors (see below), whose sum is σ = 1554441326208. Its totient is φ = 582915497304.

The previous prime is 1020102120251. The next prime is 1020102120311. The reversal of 1020102120303 is 3030212010201.

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

It is not a de Polignac number, because 1020102120303 - 2⁶ = 1020102120239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020102120313) 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, 24288145701 + ... + 24288145742.

It is an arithmetic number, because the mean of its divisors is an integer number (194305165776).

Almost surely, 2^{1020102120303} is an apocalyptic number.

1020102120303 is a deficient number, since it is larger than the sum of its proper divisors (534339205905).

1020102120303 is an equidigital number, since it uses as much as digits as its factorization.

1020102120303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48576291453.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1020102120303 its reverse (3030212010201), we get a palindrome (4050314130504).

The spelling of 1020102120303 in words is "one trillion, twenty billion, one hundred two million, one hundred twenty thousand, three hundred three".