211002010122 has 32 divisors (see below), whose sum is σ = 428228760960. Its totient is φ = 69303677760.

The previous prime is 211002010117. The next prime is 211002010127. The reversal of 211002010122 is 221010200112.

211002010122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (211002010117) and next prime (211002010127).

It is a junction number, because it is equal to n+sod(n) for n = 211002010098 and 211002010107.

It is not an unprimeable number, because it can be changed into a prime (211002010127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 772878 + ... + 1009625.

It is an arithmetic number, because the mean of its divisors is an integer number (13382148780).

Almost surely, 2^211002010122 is an apocalyptic number.

211002010122 is an abundant number, since it is smaller than the sum of its proper divisors (217226750838).

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

211002010122 is a wasteful number, since it uses less digits than its factorization.

211002010122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1782798.

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

Adding to 211002010122 its reverse (221010200112), we get a palindrome (432012210234).

The spelling of 211002010122 in words is "two hundred eleven billion, two million, ten thousand, one hundred twenty-two".