102101211002011 has 8 divisors (see below), whose sum is σ = 109955232596160. Its totient is φ = 94247201163072.

The previous prime is 102101211001981. The next prime is 102101211002023. The reversal of 102101211002011 is 110200112101201.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 102101211002011 - 2⁹ = 102101211001499 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102101211001982 and 102101211002000.

It is not an unprimeable number, because it can be changed into a prime (102101211002041) 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, 24792351 + ... + 28615783.

It is an arithmetic number, because the mean of its divisors is an integer number (13744404074520).

Almost surely, 2^{102101211002011} is an apocalyptic number.

102101211002011 is a deficient number, since it is larger than the sum of its proper divisors (7854021594149).

102101211002011 is a wasteful number, since it uses less digits than its factorization.

102101211002011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5877605.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 102101211002011 its reverse (110200112101201), we get a palindrome (212301323103212).

The spelling of 102101211002011 in words is "one hundred two trillion, one hundred one billion, two hundred eleven million, two thousand, eleven".