1210110001002 has 40 divisors (see below), whose sum is σ = 3098906037216. Its totient is φ = 345745714248.

The previous prime is 1210110000997. The next prime is 1210110001013. The reversal of 1210110001002 is 2001000110121.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 533557068 + ... + 533559335.

Almost surely, 2^{1210110001002} is an apocalyptic number.

1210110001002 is an abundant number, since it is smaller than the sum of its proper divisors (1888796036214).

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

1210110001002 is a wasteful number, since it uses less digits than its factorization.

1210110001002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067116424 (or 1067116415 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 1210110001002 its reverse (2001000110121), we get a palindrome (3211110111123).

The spelling of 1210110001002 in words is "one trillion, two hundred ten billion, one hundred ten million, one thousand, two".