100220212110212 has 24 divisors (see below), whose sum is σ = 176312561416992. Its totient is φ = 49845665520000.

The previous prime is 100220212110211. The next prime is 100220212110269. The reversal of 100220212110212 is 212011212022001.

It is not an unprimeable number, because it can be changed into a prime (100220212110211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58017914 + ... + 59720337.

It is an arithmetic number, because the mean of its divisors is an integer number (7346356725708).

Almost surely, 2^{100220212110212} is an apocalyptic number.

It is an amenable number.

100220212110212 is a deficient number, since it is larger than the sum of its proper divisors (76092349306780).

100220212110212 is a wasteful number, since it uses less digits than its factorization.

100220212110212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117739379 (or 117739377 counting only the distinct ones).

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

Adding to 100220212110212 its reverse (212011212022001), we get a palindrome (312231424132213).

The spelling of 100220212110212 in words is "one hundred trillion, two hundred twenty billion, two hundred twelve million, one hundred ten thousand, two hundred twelve".