10302121021230 has 192 divisors, whose sum is σ = 27759570471360. Its totient is φ = 2649494016000.

The previous prime is 10302121021223. The next prime is 10302121021393. The reversal of 10302121021230 is 3212012120301.

10302121021230 is a `hidden beast` number, since 1 + 0 + 302 + 121 + 0 + 212 + 30 = 666.

It is a super-2 number, since 2×10302121021230² (a number of 27 digits) contains 22 as substring.

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 pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 66889110 + ... + 67042950.

It is an arithmetic number, because the mean of its divisors is an integer number (144581096205).

Almost surely, 2^{10302121021230} is an apocalyptic number.

10302121021230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10302121021230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13879785235680).

10302121021230 is an abundant number, since it is smaller than the sum of its proper divisors (17457449450130).

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

10302121021230 is a wasteful number, since it uses less digits than its factorization.

10302121021230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154147 (or 154144 counting only the distinct ones).

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

Adding to 10302121021230 its reverse (3212012120301), we get a palindrome (13514133141531).

The spelling of 10302121021230 in words is "ten trillion, three hundred two billion, one hundred twenty-one million, twenty-one thousand, two hundred thirty".