1210002012011 has 6 divisors (see below), whose sum is σ = 1310238865260. Its totient is φ = 1116924934008.

The previous prime is 1210002012007. The next prime is 1210002012017. The reversal of 1210002012011 is 1102102000121.

It is not a de Polignac number, because 1210002012011 - 2² = 1210002012007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1210002011983 and 1210002012001.

It is not an unprimeable number, because it can be changed into a prime (1210002012017) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3579887441 + ... + 3579887778.

It is an arithmetic number, because the mean of its divisors is an integer number (218373144210).

Almost surely, 2^{1210002012011} is an apocalyptic number.

1210002012011 is a deficient number, since it is larger than the sum of its proper divisors (100236853249).

1210002012011 is an equidigital number, since it uses as much as digits as its factorization.

1210002012011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7159775245 (or 7159775232 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1210002012011 its reverse (1102102000121), we get a palindrome (2312104012132).

The spelling of 1210002012011 in words is "one trillion, two hundred ten billion, two million, twelve thousand, eleven".