10101002011211 has 4 divisors (see below), whose sum is σ = 10101886291392. Its totient is φ = 10100117731032.

The previous prime is 10101002011193. The next prime is 10101002011253. The reversal of 10101002011211 is 11211020010101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10101002011211 - 2¹⁸ = 10101001749067 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10101002011192 and 10101002011201.

It is not an unprimeable number, because it can be changed into a prime (10101002011291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 442122956 + ... + 442145801.

It is an arithmetic number, because the mean of its divisors is an integer number (2525471572848).

Almost surely, 2^{10101002011211} is an apocalyptic number.

10101002011211 is a deficient number, since it is larger than the sum of its proper divisors (884280181).

10101002011211 is an equidigital number, since it uses as much as digits as its factorization.

10101002011211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884280180.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 10101002011211 its reverse (11211020010101), we get a palindrome (21312022021312).

The spelling of 10101002011211 in words is "ten trillion, one hundred one billion, two million, eleven thousand, two hundred eleven".