122112101010 has 16 divisors (see below), whose sum is σ = 293069042496. Its totient is φ = 32563226928.

The previous prime is 122112100973. The next prime is 122112101047. The reversal of 122112101010 is 10101211221.

It is an interprime number because it is at equal distance from previous prime (122112100973) and next prime (122112101047).

It is a super-2 number, since 2×122112101010² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2035201654 + ... + 2035201713.

It is an arithmetic number, because the mean of its divisors is an integer number (18316815156).

Almost surely, 2^122112101010 is an apocalyptic number.

122112101010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122112101010 is an abundant number, since it is smaller than the sum of its proper divisors (170956941486).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122112101010 is a wasteful number, since it uses less digits than its factorization.

122112101010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4070403377.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 122112101010 its reverse (10101211221), we get a palindrome (132213312231).

The spelling of 122112101010 in words is "one hundred twenty-two billion, one hundred twelve million, one hundred one thousand, ten".