102222110001000 has 128 divisors (see below), whose sum is σ = 347926890879360. Its totient is φ = 24781117568000.

The previous prime is 102222110000999. The next prime is 102222110001001. The reversal of 102222110001000 is 100011222201.

It is an interprime number because it is at equal distance from previous prime (102222110000999) and next prime (102222110001001).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (102222110001001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1548786849 + ... + 1548852848.

It is an arithmetic number, because the mean of its divisors is an integer number (2718178834995).

Almost surely, 2^{102222110001000} is an apocalyptic number.

102222110001000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102222110001000 is an abundant number, since it is smaller than the sum of its proper divisors (245704780878360).

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

102222110001000 is a wasteful number, since it uses less digits than its factorization.

102222110001000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3097639732 (or 3097639718 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 102222110001000 its reverse (100011222201), we get a palindrome (102322121223201).

The spelling of 102222110001000 in words is "one hundred two trillion, two hundred twenty-two billion, one hundred ten million, one thousand".