10302121203102 has 48 divisors (see below), whose sum is σ = 22513777303680. Its totient is φ = 3404538680400.

The previous prime is 10302121203091. The next prime is 10302121203139. The reversal of 10302121203102 is 20130212120301.

10302121203102 is a `hidden beast` number, since 10 + 302 + 1 + 21 + 20 + 310 + 2 = 666.

It is a super-2 number, since 2×10302121203102² (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 23 ways as a sum of consecutive naturals, for example, 3763474 + ... + 5896437.

It is an arithmetic number, because the mean of its divisors is an integer number (469037027160).

Almost surely, 2^{10302121203102} is an apocalyptic number.

10302121203102 is an abundant number, since it is smaller than the sum of its proper divisors (12211656100578).

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

10302121203102 is a wasteful number, since it uses less digits than its factorization.

10302121203102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9660429 (or 9660426 counting only the distinct ones).

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

Adding to 10302121203102 its reverse (20130212120301), we get a palindrome (30432333323403).

The spelling of 10302121203102 in words is "ten trillion, three hundred two billion, one hundred twenty-one million, two hundred three thousand, one hundred two".