2210121100011 has 128 divisors (see below), whose sum is σ = 3389759188992. Its totient is φ = 1269043200000.

The previous prime is 2210121100009. The next prime is 2210121100079. The reversal of 2210121100011 is 1100011210122.

It is not a de Polignac number, because 2210121100011 - 2¹ = 2210121100009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2210121100011.

It is not an unprimeable number, because it can be changed into a prime (2210121100081) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2942903886 + ... + 2942904636.

It is an arithmetic number, because the mean of its divisors is an integer number (26482493664).

Almost surely, 2^{2210121100011} is an apocalyptic number.

2210121100011 is a deficient number, since it is larger than the sum of its proper divisors (1179638088981).

2210121100011 is a wasteful number, since it uses less digits than its factorization.

2210121100011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1253.

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

Adding to 2210121100011 its reverse (1100011210122), we get a palindrome (3310132310133).

It can be divided in two parts, 2210121 and 100011, that added together give a palindrome (2310132).

The spelling of 2210121100011 in words is "two trillion, two hundred ten billion, one hundred twenty-one million, one hundred thousand, eleven".