1020320212102 has 8 divisors (see below), whose sum is σ = 1620508572216. Its totient is φ = 480150688032.

The previous prime is 1020320212091. The next prime is 1020320212127. The reversal of 1020320212102 is 2012120230201.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15004708968 + ... + 15004709035.

It is an arithmetic number, because the mean of its divisors is an integer number (202563571527).

Almost surely, 2^{1020320212102} is an apocalyptic number.

1020320212102 is a deficient number, since it is larger than the sum of its proper divisors (600188360114).

1020320212102 is a wasteful number, since it uses less digits than its factorization.

1020320212102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30009418022.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1020320212102 its reverse (2012120230201), we get a palindrome (3032440442303).

The spelling of 1020320212102 in words is "one trillion, twenty billion, three hundred twenty million, two hundred twelve thousand, one hundred two".