122211210110010 has 64 divisors (see below), whose sum is σ = 335465149888512. Its totient is φ = 27912552607296.

The previous prime is 122211210109999. The next prime is 122211210110029. The reversal of 122211210110010 is 10011012112221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 223041084 + ... + 223588343.

It is an arithmetic number, because the mean of its divisors is an integer number (5241642967008).

Almost surely, 2^{122211210110010} is an apocalyptic number.

122211210110010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122211210110010 is an abundant number, since it is smaller than the sum of its proper divisors (213253939778502).

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

122211210110010 is a wasteful number, since it uses less digits than its factorization.

122211210110010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446630747.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 122211210110010 its reverse (10011012112221), we get a palindrome (132222222222231).

The spelling of 122211210110010 in words is "one hundred twenty-two trillion, two hundred eleven billion, two hundred ten million, one hundred ten thousand, ten".