20221012000100 has 36 divisors (see below), whose sum is σ = 43929065901504. Its totient is φ = 8079285931680.

The previous prime is 20221012000093. The next prime is 20221012000157. The reversal of 20221012000100 is 100021012202.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113896712 + ... + 114074111.

Almost surely, 2^{20221012000100} is an apocalyptic number.

20221012000100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20221012000100 is an abundant number, since it is smaller than the sum of its proper divisors (23708053901404).

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

20221012000100 is a wasteful number, since it uses less digits than its factorization.

20221012000100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227971724 (or 227971717 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20221012000100 its reverse (100021012202), we get a palindrome (20321033012302).

The spelling of 20221012000100 in words is "twenty trillion, two hundred twenty-one billion, twelve million, one hundred", and thus it is an aban number.