2101020201211 has 8 divisors (see below), whose sum is σ = 2107134114624. Its totient is φ = 2094907203840.

The previous prime is 2101020201197. The next prime is 2101020201227. The reversal of 2101020201211 is 1121020201012.

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 2101020201211 - 2²⁵ = 2100986646779 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2101020201191 and 2101020201200.

It is not an unprimeable number, because it can be changed into a prime (2101020201811) 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, 4507006 + ... + 4951276.

It is an arithmetic number, because the mean of its divisors is an integer number (263391764328).

Almost surely, 2^{2101020201211} is an apocalyptic number.

2101020201211 is a deficient number, since it is larger than the sum of its proper divisors (6113913413).

2101020201211 is a wasteful number, since it uses less digits than its factorization.

2101020201211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458021.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2101020201211 its reverse (1121020201012), we get a palindrome (3222040402223).

The spelling of 2101020201211 in words is "two trillion, one hundred one billion, twenty million, two hundred one thousand, two hundred eleven".