10002010199981 has 8 divisors (see below), whose sum is σ = 10005559957344. Its totient is φ = 9998460766800.

The previous prime is 10002010199969. The next prime is 10002010199983. The reversal of 10002010199981 is 18999101020001.

10002010199981 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10002010199981 - 2³⁰ = 10000936458157 is a prime.

It is a super-2 number, since 2×10002010199981² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10002010199983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73125506 + ... + 73262156.

It is an arithmetic number, because the mean of its divisors is an integer number (1250694994668).

Almost surely, 2^{10002010199981} is an apocalyptic number.

It is an amenable number.

10002010199981 is a deficient number, since it is larger than the sum of its proper divisors (3549757363).

10002010199981 is a wasteful number, since it uses less digits than its factorization.

10002010199981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162091.

The product of its (nonzero) digits is 11664, while the sum is 41.

The spelling of 10002010199981 in words is "ten trillion, two billion, ten million, one hundred ninety-nine thousand, nine hundred eighty-one".