11212202120102 has 32 divisors (see below), whose sum is σ = 18196420408320. Its totient is φ = 5164267842720.

The previous prime is 11212202120087. The next prime is 11212202120107. The reversal of 11212202120102 is 20102120221211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11212202120107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15020849 + ... + 15749612.

It is an arithmetic number, because the mean of its divisors is an integer number (568638137760).

Almost surely, 2^{11212202120102} is an apocalyptic number.

11212202120102 is a deficient number, since it is larger than the sum of its proper divisors (6984218288218).

11212202120102 is a wasteful number, since it uses less digits than its factorization.

11212202120102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30770748.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11212202120102 its reverse (20102120221211), we get a palindrome (31314322341313).

The spelling of 11212202120102 in words is "eleven trillion, two hundred twelve billion, two hundred two million, one hundred twenty thousand, one hundred two".