100102022122212 has 72 divisors (see below), whose sum is σ = 278146076880672. Its totient is φ = 30102389241600.

The previous prime is 100102022122181. The next prime is 100102022122229. The reversal of 100102022122212 is 212221220201001.

It is a happy number.

100102022122212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 23 ways as a sum of consecutive naturals, for example, 964768293 + ... + 964872044.

It is an arithmetic number, because the mean of its divisors is an integer number (3863139956676).

Almost surely, 2^{100102022122212} is an apocalyptic number.

100102022122212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100102022122212 is an abundant number, since it is smaller than the sum of its proper divisors (178044054758460).

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

100102022122212 is a wasteful number, since it uses less digits than its factorization.

100102022122212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1929640489 (or 1929640484 counting only the distinct ones).

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

Adding to 100102022122212 its reverse (212221220201001), we get a palindrome (312323242323213).

The spelling of 100102022122212 in words is "one hundred trillion, one hundred two billion, twenty-two million, one hundred twenty-two thousand, two hundred twelve".