210102222201012 has 36 divisors (see below), whose sum is σ = 549405236218020. Its totient is φ = 67619105995392.

The previous prime is 210102222200987. The next prime is 210102222201031.

It is a happy number.

210102222201012 is a `hidden beast` number, since 210 + 1 + 0 + 222 + 220 + 1 + 0 + 12 = 666.

210102222201012 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 150898523173776 + 59203699027236 = 12284076^2 + 7694394^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100623668593 + ... + 100623670680.

Almost surely, 2^{210102222201012} is an apocalyptic number.

It is an amenable number.

210102222201012 is an abundant number, since it is smaller than the sum of its proper divisors (339303014017008).

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

210102222201012 is a wasteful number, since it uses less digits than its factorization.

210102222201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201247339312 (or 201247339307 counting only the distinct ones).

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

The spelling of 210102222201012 in words is "two hundred ten trillion, one hundred two billion, two hundred twenty-two million, two hundred one thousand, twelve".