101222102121210 has 64 divisors (see below), whose sum is σ = 308486406470400. Its totient is φ = 23136480484416.

The previous prime is 101222102121187. The next prime is 101222102121221. The reversal of 101222102121210 is 12121201222101.

101222102121210 is a `hidden beast` number, since 1 + 0 + 122 + 210 + 2 + 121 + 210 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 26778332005 + ... + 26778335784.

It is an arithmetic number, because the mean of its divisors is an integer number (4820100101100).

Almost surely, 2^{101222102121210} is an apocalyptic number.

101222102121210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101222102121210 is an abundant number, since it is smaller than the sum of its proper divisors (207264304349190).

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

101222102121210 is a wasteful number, since it uses less digits than its factorization.

101222102121210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53556667812 (or 53556667806 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 101222102121210 its reverse (12121201222101), we get a palindrome (113343303343311).

The spelling of 101222102121210 in words is "one hundred one trillion, two hundred twenty-two billion, one hundred two million, one hundred twenty-one thousand, two hundred ten".