100012221210111 has 16 divisors (see below), whose sum is σ = 152399735115264. Its totient is φ = 57149780714784.

The previous prime is 100012221210067. The next prime is 100012221210163. The reversal of 100012221210111 is 111012122210001.

It is a happy number.

It is not a de Polignac number, because 100012221210111 - 2¹⁴ = 100012221193727 is a prime.

It is a super-3 number, since 3×100012221210111³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100012221210311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25050705 + ... + 28767381.

It is an arithmetic number, because the mean of its divisors is an integer number (9524983444704).

Almost surely, 2^{100012221210111} is an apocalyptic number.

100012221210111 is a deficient number, since it is larger than the sum of its proper divisors (52387513905153).

100012221210111 is a wasteful number, since it uses less digits than its factorization.

100012221210111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4998070.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 100012221210111 its reverse (111012122210001), we get a palindrome (211024343420112).

The spelling of 100012221210111 in words is "one hundred trillion, twelve billion, two hundred twenty-one million, two hundred ten thousand, one hundred eleven".