10020021023001 has 16 divisors (see below), whose sum is σ = 15431904036288. Its totient is φ = 5715520012800.

The previous prime is 10020021022997. The next prime is 10020021023017. The reversal of 10020021023001 is 10032012002001.

It is not a de Polignac number, because 10020021023001 - 2² = 10020021022997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10020021023401) 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 15 ways as a sum of consecutive naturals, for example, 8930499460 + ... + 8930500581.

It is an arithmetic number, because the mean of its divisors is an integer number (964494002268).

Almost surely, 2^{10020021023001} is an apocalyptic number.

10020021023001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10020021023001 is a deficient number, since it is larger than the sum of its proper divisors (5411883013287).

10020021023001 is a wasteful number, since it uses less digits than its factorization.

10020021023001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17861000072.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 10020021023001 its reverse (10032012002001), we get a palindrome (20052033025002).

The spelling of 10020021023001 in words is "ten trillion, twenty billion, twenty-one million, twenty-three thousand, one".