2101010021211 has 8 divisors (see below), whose sum is σ = 2801384384320. Its totient is φ = 1400654502792.

The previous prime is 2101010021179. The next prime is 2101010021249. The reversal of 2101010021211 is 1121200101012.

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

It is not a de Polignac number, because 2101010021211 - 2⁵ = 2101010021179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2101010021911) 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, 4448941 + ... + 4898478.

It is an arithmetic number, because the mean of its divisors is an integer number (350173048040).

Almost surely, 2^{2101010021211} is an apocalyptic number.

2101010021211 is a deficient number, since it is larger than the sum of its proper divisors (700374363109).

2101010021211 is an equidigital number, since it uses as much as digits as its factorization.

2101010021211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9422345.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 2101010021211 its reverse (1121200101012), we get a palindrome (3222210122223).

The spelling of 2101010021211 in words is "two trillion, one hundred one billion, ten million, twenty-one thousand, two hundred eleven".