1202110001002 has 32 divisors (see below), whose sum is σ = 1854687953664. Its totient is φ = 584002137600.

The previous prime is 1202110000981. The next prime is 1202110001003. The reversal of 1202110001002 is 2001000112021.

It is a self number, because there is not a number n which added to its sum of digits gives 1202110001002.

It is not an unprimeable number, because it can be changed into a prime (1202110001003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65834658 + ... + 65852914.

It is an arithmetic number, because the mean of its divisors is an integer number (57958998552).

Almost surely, 2^{1202110001002} is an apocalyptic number.

1202110001002 is a deficient number, since it is larger than the sum of its proper divisors (652577952662).

1202110001002 is a wasteful number, since it uses less digits than its factorization.

1202110001002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21534.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1202110001002 its reverse (2001000112021), we get a palindrome (3203110113023).

The spelling of 1202110001002 in words is "one trillion, two hundred two billion, one hundred ten million, one thousand, two".