102120131200302 has 48 divisors (see below), whose sum is σ = 222269016217248. Its totient is φ = 33884931939840.

The previous prime is 102120131200249. The next prime is 102120131200393. The reversal of 102120131200302 is 203002131021201.

102120131200302 is a `hidden beast` number, since 1 + 0 + 212 + 0 + 131 + 20 + 0 + 302 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12536583 + ... + 19010685.

It is an arithmetic number, because the mean of its divisors is an integer number (4630604504526).

Almost surely, 2^{102120131200302} is an apocalyptic number.

102120131200302 is an abundant number, since it is smaller than the sum of its proper divisors (120148885016946).

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

102120131200302 is a wasteful number, since it uses less digits than its factorization.

102120131200302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6478105 (or 6478102 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 102120131200302 its reverse (203002131021201), we get a palindrome (305122262221503).

The spelling of 102120131200302 in words is "one hundred two trillion, one hundred twenty billion, one hundred thirty-one million, two hundred thousand, three hundred two".