100100012221102 has 32 divisors (see below), whose sum is σ = 162578335386240. Its totient is φ = 46043051642880.

The previous prime is 100100012221087. The next prime is 100100012221123. The reversal of 100100012221102 is 201122210001001.

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, 39940827 + ... + 42372982.

It is an arithmetic number, because the mean of its divisors is an integer number (5080572980820).

Almost surely, 2^{100100012221102} is an apocalyptic number.

100100012221102 is a deficient number, since it is larger than the sum of its proper divisors (62478323165138).

100100012221102 is a wasteful number, since it uses less digits than its factorization.

100100012221102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82314636.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 100100012221102 its reverse (201122210001001), we get a palindrome (301222222222103).

The spelling of 100100012221102 in words is "one hundred trillion, one hundred billion, twelve million, two hundred twenty-one thousand, one hundred two".