122010020210 has 16 divisors (see below), whose sum is σ = 236511731736. Its totient is φ = 45049853568.

The previous prime is 122010020189. The next prime is 122010020227. The reversal of 122010020210 is 12020010221.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 30390600241 + 91619419969 = 174329^2 + 302687^2 .

It is a junction number, because it is equal to n+sod(n) for n = 122010020191 and 122010020200.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 469269179 + ... + 469269438.

Almost surely, 2^122010020210 is an apocalyptic number.

122010020210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122010020210 is a deficient number, since it is larger than the sum of its proper divisors (114501711526).

122010020210 is a wasteful number, since it uses less digits than its factorization.

122010020210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938538637.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 122010020210 its reverse (12020010221), we get a palindrome (134030030431).

The spelling of 122010020210 in words is "one hundred twenty-two billion, ten million, twenty thousand, two hundred ten".