102002421033 has 24 divisors (see below), whose sum is σ = 153861721728. Its totient is φ = 64994700672.

The previous prime is 102002421029. The next prime is 102002421041. The reversal of 102002421033 is 330124200201.

102002421033 is a `hidden beast` number, since 10 + 200 + 2 + 421 + 0 + 33 = 666.

It is not a de Polignac number, because 102002421033 - 2² = 102002421029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102002420997 and 102002421015.

It is not an unprimeable number, because it can be changed into a prime (102002421133) by changing a digit.

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, 78516 + ... + 458442.

It is an arithmetic number, because the mean of its divisors is an integer number (6410905072).

Almost surely, 2^102002421033 is an apocalyptic number.

It is an amenable number.

102002421033 is a deficient number, since it is larger than the sum of its proper divisors (51859300695).

102002421033 is a wasteful number, since it uses less digits than its factorization.

102002421033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381253 (or 381250 counting only the distinct ones).

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

Adding to 102002421033 its reverse (330124200201), we get a palindrome (432126621234).

The spelling of 102002421033 in words is "one hundred two billion, two million, four hundred twenty-one thousand, thirty-three".