101223321210 has 96 divisors (see below), whose sum is σ = 288935292672. Its totient is φ = 24382650240.

The previous prime is 101223321209. The next prime is 101223321211. The reversal of 101223321210 is 12123322101.

101223321210 is a `hidden beast` number, since 1 + 0 + 122 + 332 + 1 + 210 = 666.

It is an interprime number because it is at equal distance from previous prime (101223321209) and next prime (101223321211).

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

It is not an unprimeable number, because it can be changed into a prime (101223321211) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 170194 + ... + 481053.

It is an arithmetic number, because the mean of its divisors is an integer number (3009742632).

Almost surely, 2^101223321210 is an apocalyptic number.

101223321210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101223321210 is an abundant number, since it is smaller than the sum of its proper divisors (187711971462).

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

101223321210 is a wasteful number, since it uses less digits than its factorization.

101223321210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651428 (or 651425 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 101223321210 its reverse (12123322101), we get a palindrome (113346643311).

The spelling of 101223321210 in words is "one hundred one billion, two hundred twenty-three million, three hundred twenty-one thousand, two hundred ten".