100011121202212 has 96 divisors (see below), whose sum is σ = 191816526021120. Its totient is φ = 45249171456000.

The previous prime is 100011121202189. The next prime is 100011121202219. The reversal of 100011121202212 is 212202121110001.

It is not an unprimeable number, because it can be changed into a prime (100011121202219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23318048964 + ... + 23318053252.

It is an arithmetic number, because the mean of its divisors is an integer number (1998088812720).

Almost surely, 2^{100011121202212} is an apocalyptic number.

It is an amenable number.

100011121202212 is a deficient number, since it is larger than the sum of its proper divisors (91805404818908).

100011121202212 is a wasteful number, since it uses less digits than its factorization.

100011121202212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7093 (or 7091 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 100011121202212 its reverse (212202121110001), we get a palindrome (312213242312213).

The spelling of 100011121202212 in words is "one hundred trillion, eleven billion, one hundred twenty-one million, two hundred two thousand, two hundred twelve".