10021100122 has 8 divisors (see below), whose sum is σ = 16398163872. Its totient is φ = 4555045500.

The previous prime is 10021100107. The next prime is 10021100123. The reversal of 10021100122 is 22100112001.

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

It is a junction number, because it is equal to n+sod(n) for n = 10021100099 and 10021100108.

It is not an unprimeable number, because it can be changed into a prime (10021100123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 227752254 + ... + 227752297.

It is an arithmetic number, because the mean of its divisors is an integer number (2049770484).

Almost surely, 2^10021100122 is an apocalyptic number.

10021100122 is a deficient number, since it is larger than the sum of its proper divisors (6377063750).

10021100122 is a wasteful number, since it uses less digits than its factorization.

10021100122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455504564.

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

Adding to 10021100122 its reverse (22100112001), we get a palindrome (32121212123).

The spelling of 10021100122 in words is "ten billion, twenty-one million, one hundred thousand, one hundred twenty-two".