10002001020030 has 48 divisors (see below), whose sum is σ = 26078871864240. Its totient is φ = 2659644455424.

The previous prime is 10002001019987. The next prime is 10002001020073. The reversal of 10002001020030 is 3002010020001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10002001019987) and next prime (10002001020073).

It is a super-2 number, since 2×10002001020030² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 10002001019994 and 10002001020021.

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, 157380900 + ... + 157444439.

It is an arithmetic number, because the mean of its divisors is an integer number (543309830505).

Almost surely, 2^{10002001020030} is an apocalyptic number.

10002001020030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10002001020030 is an abundant number, since it is smaller than the sum of its proper divisors (16076870844210).

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

10002001020030 is a wasteful number, since it uses less digits than its factorization.

10002001020030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314825705 (or 314825702 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 10002001020030 its reverse (3002010020001), we get a palindrome (13004011040031).

The spelling of 10002001020030 in words is "ten trillion, two billion, one million, twenty thousand, thirty".