100210121122 has 8 divisors (see below), whose sum is σ = 155498463900. Its totient is φ = 48377299824.

The previous prime is 100210121107. The next prime is 100210121191. The reversal of 100210121122 is 221121012001.

It can be written as a sum of positive squares in 2 ways, for example, as 97738142161 + 2471978961 = 312631^2 + 49719^2 .

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, 863880297 + ... + 863880412.

Almost surely, 2^100210121122 is an apocalyptic number.

100210121122 is a deficient number, since it is larger than the sum of its proper divisors (55288342778).

100210121122 is a wasteful number, since it uses less digits than its factorization.

100210121122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1727760740.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 100210121122 its reverse (221121012001), we get a palindrome (321331133123).

The spelling of 100210121122 in words is "one hundred billion, two hundred ten million, one hundred twenty-one thousand, one hundred twenty-two".