1210110221002 has 8 divisors (see below), whose sum is σ = 1815923869956. Its totient is φ = 604802264352.

The previous prime is 1210110220933. The next prime is 1210110221029. The reversal of 1210110221002 is 2001220110121.

It can be written as a sum of positive squares in 2 ways, for example, as 1010525552001 + 199584669001 = 1005249^2 + 446749^2 .

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, 126417093 + ... + 126426664.

Almost surely, 2^{1210110221002} is an apocalyptic number.

1210110221002 is a deficient number, since it is larger than the sum of its proper divisors (605813648954).

1210110221002 is a wasteful number, since it uses less digits than its factorization.

1210110221002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252846152.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1210110221002 its reverse (2001220110121), we get a palindrome (3211330331123).

The spelling of 1210110221002 in words is "one trillion, two hundred ten billion, one hundred ten million, two hundred twenty-one thousand, two".