100102011 has 8 divisors (see below), whose sum is σ = 133554960. Its totient is φ = 66691872.

The previous prime is 100101973. The next prime is 100102019. The reversal of 100102011 is 110201001.

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

It is a de Polignac number, because none of the positive numbers 2^k-100102011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100102019) 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, 4776 + ... + 14933.

It is an arithmetic number, because the mean of its divisors is an integer number (16694370).

Almost surely, 2^100102011 is an apocalyptic number.

100102011 is a deficient number, since it is larger than the sum of its proper divisors (33452949).

100102011 is a wasteful number, since it uses less digits than its factorization.

100102011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21405.

The product of its (nonzero) digits is 2, while the sum is 6.

The square root of 100102011 is about 10005.0992498825. The cubic root of 100102011 is about 464.3166607628.

Adding to 100102011 its reverse (110201001), we get a palindrome (210303012).

It can be divided in two parts, 10010 and 2011, that added together give a palindrome (12021).

The spelling of 100102011 in words is "one hundred million, one hundred two thousand, eleven".