102222210212010 has 160 divisors (see below), whose sum is σ = 318818990286720. Its totient is φ = 23016344047488.

The previous prime is 102222210211991. The next prime is 102222210212021. The reversal of 102222210212010 is 10212012222201.

It is a happy number.

102222210212010 is a `hidden beast` number, since 1 + 0 + 222 + 221 + 0 + 21 + 201 + 0 = 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 pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 134161965 + ... + 134921744.

It is an arithmetic number, because the mean of its divisors is an integer number (1992618689292).

Almost surely, 2^{102222210212010} is an apocalyptic number.

102222210212010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102222210212010 is an abundant number, since it is smaller than the sum of its proper divisors (216596780074710).

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

102222210212010 is a wasteful number, since it uses less digits than its factorization.

102222210212010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269083802 (or 269083793 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 102222210212010 its reverse (10212012222201), we get a palindrome (112434222434211).

The spelling of 102222210212010 in words is "one hundred two trillion, two hundred twenty-two billion, two hundred ten million, two hundred twelve thousand, ten".