202122010106 has 8 divisors (see below), whose sum is σ = 303185877120. Its totient is φ = 101060051068.

The previous prime is 202122010087. The next prime is 202122010117. The reversal of 202122010106 is 601010221202.

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

It is a super-2 number, since 2×202122010106² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 173546 + ... + 659061.

It is an arithmetic number, because the mean of its divisors is an integer number (37898234640).

Almost surely, 2^202122010106 is an apocalyptic number.

202122010106 is a deficient number, since it is larger than the sum of its proper divisors (101063867014).

202122010106 is a wasteful number, since it uses less digits than its factorization.

202122010106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953988.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 202122010106 its reverse (601010221202), we get a palindrome (803132231308).

The spelling of 202122010106 in words is "two hundred two billion, one hundred twenty-two million, ten thousand, one hundred six".