100121100122 has 8 divisors (see below), whose sum is σ = 150183023616. Its totient is φ = 50060092252.

The previous prime is 100121100119. The next prime is 100121100137. The reversal of 100121100122 is 221001121001.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222503 + ... + 499749.

It is an arithmetic number, because the mean of its divisors is an integer number (18772877952).

Almost surely, 2^100121100122 is an apocalyptic number.

100121100122 is a deficient number, since it is larger than the sum of its proper divisors (50061923494).

100121100122 is a wasteful number, since it uses less digits than its factorization.

100121100122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457812.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 100121100122 its reverse (221001121001), we get a palindrome (321122221123).

The spelling of 100121100122 in words is "one hundred billion, one hundred twenty-one million, one hundred thousand, one hundred twenty-two".