100211211994 has 16 divisors (see below), whose sum is σ = 153505148256. Its totient is φ = 49050615600.

The previous prime is 100211211929. The next prime is 100211212001. The reversal of 100211211994 is 499112112001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1920712 + ... + 1972195.

It is an arithmetic number, because the mean of its divisors is an integer number (9594071766).

Almost surely, 2^100211211994 is an apocalyptic number.

100211211994 is a deficient number, since it is larger than the sum of its proper divisors (53293936262).

100211211994 is a wasteful number, since it uses less digits than its factorization.

100211211994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3893181.

The product of its (nonzero) digits is 1296, while the sum is 31.

Adding to 100211211994 its reverse (499112112001), we get a palindrome (599323323995).

The spelling of 100211211994 in words is "one hundred billion, two hundred eleven million, two hundred eleven thousand, nine hundred ninety-four".