102021302020230 has 64 divisors (see below), whose sum is σ = 274464387817920. Its totient is φ = 26964922295808.

The previous prime is 102021302020223. The next prime is 102021302020243. The reversal of 102021302020230 is 32020203120201.

102021302020230 is a `hidden beast` number, since 1 + 0 + 20 + 213 + 0 + 202 + 0 + 230 = 666.

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

It is a Curzon number.

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, 1671901677 + ... + 1671962696.

It is an arithmetic number, because the mean of its divisors is an integer number (4288506059655).

Almost surely, 2^{102021302020230} is an apocalyptic number.

102021302020230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102021302020230 is an abundant number, since it is smaller than the sum of its proper divisors (172443085797690).

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

102021302020230 is a wasteful number, since it uses less digits than its factorization.

102021302020230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3343864502 (or 3343864496 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 102021302020230 its reverse (32020203120201), we get a palindrome (134041505140431).

The spelling of 102021302020230 in words is "one hundred two trillion, twenty-one billion, three hundred two million, twenty thousand, two hundred thirty".