122010220101 has 32 divisors (see below), whose sum is σ = 209816064000. Its totient is φ = 61196345280.

The previous prime is 122010220099. The next prime is 122010220103. The reversal of 122010220101 is 101022010221.

It is an interprime number because it is at equal distance from previous prime (122010220099) and next prime (122010220103).

It is not a de Polignac number, because 122010220101 - 2¹ = 122010220099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122010220103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9099901 + ... + 9113298.

It is an arithmetic number, because the mean of its divisors is an integer number (6556752000).

Almost surely, 2^122010220101 is an apocalyptic number.

122010220101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

122010220101 is a deficient number, since it is larger than the sum of its proper divisors (87805843899).

122010220101 is a wasteful number, since it uses less digits than its factorization.

122010220101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18213249.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 122010220101 its reverse (101022010221), we get a palindrome (223032230322).

The spelling of 122010220101 in words is "one hundred twenty-two billion, ten million, two hundred twenty thousand, one hundred one".