210010002121022 has 4 divisors (see below), whose sum is σ = 315015003181536. Its totient is φ = 105005001060510.

The previous prime is 210010002121021. The next prime is 210010002121081. The reversal of 210010002121022 is 220121200010012.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 210010002120988 and 210010002121006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210010002121021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52502500530254 + ... + 52502500530257.

It is an arithmetic number, because the mean of its divisors is an integer number (78753750795384).

Almost surely, 2^{210010002121022} is an apocalyptic number.

210010002121022 is a deficient number, since it is larger than the sum of its proper divisors (105005001060514).

210010002121022 is a wasteful number, since it uses less digits than its factorization.

210010002121022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105005001060513.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 210010002121022 its reverse (220121200010012), we get a palindrome (430131202131034).

The spelling of 210010002121022 in words is "two hundred ten trillion, ten billion, two million, one hundred twenty-one thousand, twenty-two".