122100011221010 has 16 divisors (see below), whose sum is σ = 219780300799872. Its totient is φ = 48839942132400.

The previous prime is 122100011220991. The next prime is 122100011221033. The reversal of 122100011221010 is 10122110001221.

It is a super-2 number, since 2×122100011221010² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 890375 + ... + 15652245.

It is an arithmetic number, because the mean of its divisors is an integer number (13736268799992).

Almost surely, 2^{122100011221010} is an apocalyptic number.

122100011221010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122100011221010 is a deficient number, since it is larger than the sum of its proper divisors (97680289578862).

122100011221010 is a wasteful number, since it uses less digits than its factorization.

122100011221010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15589009.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 122100011221010 its reverse (10122110001221), we get a palindrome (132222121222231).

The spelling of 122100011221010 in words is "one hundred twenty-two trillion, one hundred billion, eleven million, two hundred twenty-one thousand, ten".