122021012020210 has 96 divisors (see below), whose sum is σ = 224034004656000. Its totient is φ = 47849951736576.

The previous prime is 122021012020199. The next prime is 122021012020283. The reversal of 122021012020210 is 12020210120221.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8060036821 + ... + 8060051959.

It is an arithmetic number, because the mean of its divisors is an integer number (2333687548500).

Almost surely, 2^{122021012020210} is an apocalyptic number.

122021012020210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122021012020210 is a deficient number, since it is larger than the sum of its proper divisors (102012992635790).

122021012020210 is a wasteful number, since it uses less digits than its factorization.

122021012020210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16128 (or 16061 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 122021012020210 its reverse (12020210120221), we get a palindrome (134041222140431).

The spelling of 122021012020210 in words is "one hundred twenty-two trillion, twenty-one billion, twelve million, twenty thousand, two hundred ten".