11221212300102 has 72 divisors (see below), whose sum is σ = 29325241919376. Its totient is φ = 3037320610272.

The previous prime is 11221212300071. The next prime is 11221212300119. The reversal of 11221212300102 is 20100321212211.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 123302493 + ... + 123393464.

It is an arithmetic number, because the mean of its divisors is an integer number (407295026658).

Almost surely, 2^{11221212300102} is an apocalyptic number.

11221212300102 is an abundant number, since it is smaller than the sum of its proper divisors (18104029619274).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11221212300102 is a wasteful number, since it uses less digits than its factorization.

11221212300102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246696010 (or 246695988 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 11221212300102 its reverse (20100321212211), we get a palindrome (31321533512313).

The spelling of 11221212300102 in words is "eleven trillion, two hundred twenty-one billion, two hundred twelve million, three hundred thousand, one hundred two".