100211002122 has 64 divisors (see below), whose sum is σ = 249967715328. Its totient is φ = 26019360000.

The previous prime is 100211002121. The next prime is 100211002147. The reversal of 100211002122 is 221200112001.

It is a junction number, because it is equal to n+sod(n) for n = 100211002098 and 100211002107.

It is not an unprimeable number, because it can be changed into a prime (100211002121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1279122 + ... + 1355202.

It is an arithmetic number, because the mean of its divisors is an integer number (3905745552).

Almost surely, 2^100211002122 is an apocalyptic number.

100211002122 is an abundant number, since it is smaller than the sum of its proper divisors (149756713206).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100211002122 is a wasteful number, since it uses less digits than its factorization.

100211002122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78955.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 100211002122 its reverse (221200112001), we get a palindrome (321411114123).

The spelling of 100211002122 in words is "one hundred billion, two hundred eleven million, two thousand, one hundred twenty-two".