100401421011 has 8 divisors (see below), whose sum is σ = 134106340800. Its totient is φ = 66815390952.

The previous prime is 100401421007. The next prime is 100401421019. The reversal of 100401421011 is 110124104001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 100401421011 - 2² = 100401421007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100401421019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29720461 + ... + 29723838.

It is an arithmetic number, because the mean of its divisors is an integer number (16763292600).

Almost surely, 2^100401421011 is an apocalyptic number.

100401421011 is a deficient number, since it is larger than the sum of its proper divisors (33704919789).

100401421011 is an equidigital number, since it uses as much as digits as its factorization.

100401421011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59444865.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 100401421011 its reverse (110124104001), we get a palindrome (210525525012).

The spelling of 100401421011 in words is "one hundred billion, four hundred one million, four hundred twenty-one thousand, eleven".