2211102020102 has 4 divisors (see below), whose sum is σ = 3316653030156. Its totient is φ = 1105551010050.

The previous prime is 2211102020033. The next prime is 2211102020107. The reversal of 2211102020102 is 2010202011122.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211102020107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552775505024 + ... + 552775505027.

It is an arithmetic number, because the mean of its divisors is an integer number (829163257539).

Almost surely, 2^{2211102020102} is an apocalyptic number.

2211102020102 is a deficient number, since it is larger than the sum of its proper divisors (1105551010054).

2211102020102 is a wasteful number, since it uses less digits than its factorization.

2211102020102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105551010053.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2211102020102 its reverse (2010202011122), we get a palindrome (4221304031224).

The spelling of 2211102020102 in words is "two trillion, two hundred eleven billion, one hundred two million, twenty thousand, one hundred two".