1210002020011 has 8 divisors (see below), whose sum is σ = 1216462260384. Its totient is φ = 1203557634240.

The previous prime is 1210002020009. The next prime is 1210002020107. The reversal of 1210002020011 is 1100202000121.

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

It is a cyclic number.

It is not a de Polignac number, because 1210002020011 - 2¹ = 1210002020009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1210002020011.

It is not an unprimeable number, because it can be changed into a prime (1210002026011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3810591 + ... + 4115896.

It is an arithmetic number, because the mean of its divisors is an integer number (152057782548).

Almost surely, 2^{1210002020011} is an apocalyptic number.

1210002020011 is a deficient number, since it is larger than the sum of its proper divisors (6460240373).

1210002020011 is an equidigital number, since it uses as much as digits as its factorization.

1210002020011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7927301.

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

Adding to 1210002020011 its reverse (1100202000121), we get a palindrome (2310204020132).

The spelling of 1210002020011 in words is "one trillion, two hundred ten billion, two million, twenty thousand, eleven".