100102112202222 has 48 divisors (see below), whose sum is σ = 233578733916528. Its totient is φ = 30799708531200.

The previous prime is 100102112202139. The next prime is 100102112202233. The reversal of 100102112202222 is 222202211201001.

It is a happy number.

100102112202222 is a `hidden beast` number, since 1 + 0 + 0 + 10 + 211 + 220 + 2 + 222 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 100102112202195 and 100102112202204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1154493 + ... + 14196375.

It is an arithmetic number, because the mean of its divisors is an integer number (4866223623261).

Almost surely, 2^{100102112202222} is an apocalyptic number.

100102112202222 is an abundant number, since it is smaller than the sum of its proper divisors (133476621714306).

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

100102112202222 is a wasteful number, since it uses less digits than its factorization.

100102112202222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13074705 (or 13074702 counting only the distinct ones).

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

Adding to 100102112202222 its reverse (222202211201001), we get a palindrome (322304323403223).

The spelling of 100102112202222 in words is "one hundred trillion, one hundred two billion, one hundred twelve million, two hundred two thousand, two hundred twenty-two".