10020011010020 has 48 divisors (see below), whose sum is σ = 22956643116288. Its totient is φ = 3643369128960.

The previous prime is 10020011010017. The next prime is 10020011010041. The reversal of 10020011010020 is 2001011002001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1278644 + ... + 4655636.

It is an arithmetic number, because the mean of its divisors is an integer number (478263398256).

Almost surely, 2^{10020011010020} is an apocalyptic number.

10020011010020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10020011010020 is an abundant number, since it is smaller than the sum of its proper divisors (12936632106268).

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

10020011010020 is a wasteful number, since it uses less digits than its factorization.

10020011010020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3390500 (or 3390498 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 10020011010020 its reverse (2001011002001), we get a palindrome (12021022012021).

The spelling of 10020011010020 in words is "ten trillion, twenty billion, eleven million, ten thousand, twenty".