1210002101011 has 8 divisors (see below), whose sum is σ = 1320238453248. Its totient is φ = 1099805109000.

The previous prime is 1210002100987. The next prime is 1210002101059. The reversal of 1210002101011 is 1101012000121.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1210002101011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1210002101081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9775755 + ... + 9898756.

It is an arithmetic number, because the mean of its divisors is an integer number (165029806656).

Almost surely, 2^{1210002101011} is an apocalyptic number.

1210002101011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1210002101011 is a deficient number, since it is larger than the sum of its proper divisors (110236352237).

1210002101011 is a wasteful number, since it uses less digits than its factorization.

1210002101011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19680113.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1210002101011 its reverse (1101012000121), we get a palindrome (2311014101132).

The spelling of 1210002101011 in words is "one trillion, two hundred ten billion, two million, one hundred one thousand, eleven".