20210210122 has 8 divisors (see below), whose sum is σ = 31293228672. Its totient is φ = 9779133900.

The previous prime is 20210210117. The next prime is 20210210131. The reversal of 20210210122 is 22101201202.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162985504 + ... + 162985627.

It is an arithmetic number, because the mean of its divisors is an integer number (3911653584).

Almost surely, 2^20210210122 is an apocalyptic number.

20210210122 is a deficient number, since it is larger than the sum of its proper divisors (11083018550).

20210210122 is a wasteful number, since it uses less digits than its factorization.

20210210122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325971164.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20210210122 its reverse (22101201202), we get a palindrome (42311411324).

The spelling of 20210210122 in words is "twenty billion, two hundred ten million, two hundred ten thousand, one hundred twenty-two".