100121001022 has 8 divisors (see below), whose sum is σ = 171636001776. Its totient is φ = 42909000432.

The previous prime is 100121000971. The next prime is 100121001031. The reversal of 100121001022 is 220100121001.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3575750023 + ... + 3575750050.

It is an arithmetic number, because the mean of its divisors is an integer number (21454500222).

Almost surely, 2^100121001022 is an apocalyptic number.

100121001022 is a deficient number, since it is larger than the sum of its proper divisors (71515000754).

100121001022 is an equidigital number, since it uses as much as digits as its factorization.

100121001022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7151500082.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 100121001022 its reverse (220100121001), we get a palindrome (320221122023).

The spelling of 100121001022 in words is "one hundred billion, one hundred twenty-one million, one thousand, twenty-two".