100102021122111 has 8 divisors (see below), whose sum is σ = 133472914103424. Its totient is φ = 66732904444440.

The previous prime is 100102021122107. The next prime is 100102021122119. The reversal of 100102021122111 is 111221120201001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 100102021122111 - 2² = 100102021122107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100102021122119) 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, 443944411 + ... + 444169836.

It is an arithmetic number, because the mean of its divisors is an integer number (16684114262928).

Almost surely, 2^{100102021122111} is an apocalyptic number.

100102021122111 is a deficient number, since it is larger than the sum of its proper divisors (33370892981313).

100102021122111 is an equidigital number, since it uses as much as digits as its factorization.

100102021122111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888151821.

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

Adding to 100102021122111 its reverse (111221120201001), we get a palindrome (211323141323112).

The spelling of 100102021122111 in words is "one hundred trillion, one hundred two billion, twenty-one million, one hundred twenty-two thousand, one hundred eleven".