2101122002211 has 8 divisors (see below), whose sum is σ = 2866647072960. Its totient is φ = 1368172466472.

The previous prime is 2101122002171. The next prime is 2101122002263. The reversal of 2101122002211 is 1122002211012.

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

It is not a de Polignac number, because 2101122002211 - 2¹¹ = 2101122000163 is a prime.

It is a super-2 number, since 2×2101122002211² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2101122006211) 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, 8143883601 + ... + 8143883858.

It is an arithmetic number, because the mean of its divisors is an integer number (358330884120).

Almost surely, 2^{2101122002211} is an apocalyptic number.

2101122002211 is a deficient number, since it is larger than the sum of its proper divisors (765525070749).

2101122002211 is a wasteful number, since it uses less digits than its factorization.

2101122002211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16287767505.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2101122002211 its reverse (1122002211012), we get a palindrome (3223124213223).

The spelling of 2101122002211 in words is "two trillion, one hundred one billion, one hundred twenty-two million, two thousand, two hundred eleven".