102101121002211 has 4 divisors (see below), whose sum is σ = 136134828002952. Its totient is φ = 68067414001472.

The previous prime is 102101121002147. The next prime is 102101121002239. The reversal of 102101121002211 is 112200121101201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102101121002211 - 2⁶ = 102101121002147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102101121002311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17016853500366 + ... + 17016853500371.

It is an arithmetic number, because the mean of its divisors is an integer number (34033707000738).

Almost surely, 2^{102101121002211} is an apocalyptic number.

102101121002211 is a deficient number, since it is larger than the sum of its proper divisors (34033707000741).

102101121002211 is an equidigital number, since it uses as much as digits as its factorization.

102101121002211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34033707000740.

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

Adding to 102101121002211 its reverse (112200121101201), we get a palindrome (214301242103412).

The spelling of 102101121002211 in words is "one hundred two trillion, one hundred one billion, one hundred twenty-one million, two thousand, two hundred eleven".