2222102121010 has 8 divisors (see below), whose sum is σ = 3999783817836. Its totient is φ = 888840848400.

The previous prime is 2222102120983. The next prime is 2222102121023. The reversal of 2222102121010 is 101212012222.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1886537961169 + 335564159841 = 1373513^2 + 579279^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111105106041 + ... + 111105106060.

Almost surely, 2^{2222102121010} is an apocalyptic number.

2222102121010 is a deficient number, since it is larger than the sum of its proper divisors (1777681696826).

2222102121010 is a wasteful number, since it uses less digits than its factorization.

2222102121010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222210212108.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2222102121010 its reverse (101212012222), we get a palindrome (2323314133232).

The spelling of 2222102121010 in words is "two trillion, two hundred twenty-two billion, one hundred two million, one hundred twenty-one thousand, ten".