100001001120212 has 48 divisors (see below), whose sum is σ = 176820903661248. Its totient is φ = 49481741687040.

The previous prime is 100001001120199. The next prime is 100001001120277. The reversal of 100001001120212 is 212021100100001.

It is a junction number, because it is equal to n+sod(n) for n = 100001001120193 and 100001001120202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1660647128 + ... + 1660707344.

It is an arithmetic number, because the mean of its divisors is an integer number (3683768826276).

Almost surely, 2^{100001001120212} is an apocalyptic number.

It is an amenable number.

100001001120212 is a deficient number, since it is larger than the sum of its proper divisors (76819902541036).

100001001120212 is a wasteful number, since it uses less digits than its factorization.

100001001120212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64296 (or 64294 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 100001001120212 its reverse (212021100100001), we get a palindrome (312022101220213).

The spelling of 100001001120212 in words is "one hundred trillion, one billion, one million, one hundred twenty thousand, two hundred twelve".