102121300302 has 64 divisors (see below), whose sum is σ = 240697433088. Its totient is φ = 28277280000.

The previous prime is 102121300277. The next prime is 102121300313. The reversal of 102121300302 is 203003121201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63652 + ... + 456392.

It is an arithmetic number, because the mean of its divisors is an integer number (3760897392).

Almost surely, 2^102121300302 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102121300302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120348716544).

102121300302 is an abundant number, since it is smaller than the sum of its proper divisors (138576132786).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102121300302 is a wasteful number, since it uses less digits than its factorization.

102121300302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392945.

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

Adding to 102121300302 its reverse (203003121201), we get a palindrome (305124421503).

The spelling of 102121300302 in words is "one hundred two billion, one hundred twenty-one million, three hundred thousand, three hundred two".