100023212001 has 32 divisors (see below), whose sum is σ = 148823101440. Its totient is φ = 59383805184.

The previous prime is 100023211979. The next prime is 100023212027. The reversal of 100023212001 is 100212320001.

It is not a de Polignac number, because 100023212001 - 2¹¹ = 100023209953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100023212041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 734776 + ... + 860198.

It is an arithmetic number, because the mean of its divisors is an integer number (4650721920).

Almost surely, 2^100023212001 is an apocalyptic number.

It is an amenable number.

100023212001 is a deficient number, since it is larger than the sum of its proper divisors (48799889439).

100023212001 is a wasteful number, since it uses less digits than its factorization.

100023212001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126285.

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

Adding to 100023212001 its reverse (100212320001), we get a palindrome (200235532002).

The spelling of 100023212001 in words is "one hundred billion, twenty-three million, two hundred twelve thousand, one".