102120301221300 has 108 divisors (see below), whose sum is σ = 323259623104236. Its totient is φ = 26962455744000.

The previous prime is 102120301221241. The next prime is 102120301221331. The reversal of 102120301221300 is 3122103021201.

102120301221300 is a `hidden beast` number, since 1 + 0 + 21 + 20 + 301 + 2 + 21 + 300 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 58461436944 + 102061839784356 = 241788^2 + 10102566^2 .

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 35 ways as a sum of consecutive naturals, for example, 561626929 + ... + 561808728.

Almost surely, 2^{102120301221300} is an apocalyptic number.

102120301221300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102120301221300 is an abundant number, since it is smaller than the sum of its proper divisors (221139321882936).

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

102120301221300 is a wasteful number, since it uses less digits than its factorization.

102120301221300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123435778 (or 1123435768 counting only the distinct ones).

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

Adding to 102120301221300 its reverse (3122103021201), we get a palindrome (105242404242501).

The spelling of 102120301221300 in words is "one hundred two trillion, one hundred twenty billion, three hundred one million, two hundred twenty-one thousand, three hundred".