100023020000001 has 48 divisors (see below), whose sum is σ = 168491527401600. Its totient is φ = 57154512411360.

The previous prime is 100023019999963. The next prime is 100023020000021. The reversal of 100023020000001 is 100000020320001.

It is a happy number.

It is not a de Polignac number, because 100023020000001 - 2⁹ = 100023019999489 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (100023020000021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 123115246 + ... + 123925016.

It is an arithmetic number, because the mean of its divisors is an integer number (3510240154200).

Almost surely, 2^{100023020000001} is an apocalyptic number.

It is an amenable number.

100023020000001 is a deficient number, since it is larger than the sum of its proper divisors (68468507401599).

100023020000001 is an equidigital number, since it uses as much as digits as its factorization.

100023020000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849811 (or 849794 counting only the distinct ones).

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

Adding to 100023020000001 its reverse (100000020320001), we get a palindrome (200023040320002).

The spelling of 100023020000001 in words is "one hundred trillion, twenty-three billion, twenty million, one", and thus it is an aban number.