2210102121228 has 12 divisors (see below), whose sum is σ = 5156904949560. Its totient is φ = 736700707072.

The previous prime is 2210102121221. The next prime is 2210102121257. The reversal of 2210102121228 is 8221212010122.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 2210102121198 and 2210102121207.

It is not an unprimeable number, because it can be changed into a prime (2210102121221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92087588373 + ... + 92087588396.

It is an arithmetic number, because the mean of its divisors is an integer number (429742079130).

Almost surely, 2^{2210102121228} is an apocalyptic number.

It is an amenable number.

2210102121228 is an abundant number, since it is smaller than the sum of its proper divisors (2946802828332).

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

2210102121228 is a wasteful number, since it uses less digits than its factorization.

2210102121228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184175176776 (or 184175176774 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 24.

The spelling of 2210102121228 in words is "two trillion, two hundred ten billion, one hundred two million, one hundred twenty-one thousand, two hundred twenty-eight".