102012200221101 has 4 divisors (see below), whose sum is σ = 136016266961472. Its totient is φ = 68008133480732.

The previous prime is 102012200221091. The next prime is 102012200221109. The reversal of 102012200221101 is 101122002210201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 102012200221101 - 2⁵ = 102012200221069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102012200221109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17002033370181 + ... + 17002033370186.

It is an arithmetic number, because the mean of its divisors is an integer number (34004066740368).

Almost surely, 2^{102012200221101} is an apocalyptic number.

It is an amenable number.

102012200221101 is a deficient number, since it is larger than the sum of its proper divisors (34004066740371).

102012200221101 is an equidigital number, since it uses as much as digits as its factorization.

102012200221101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34004066740370.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 102012200221101 its reverse (101122002210201), we get a palindrome (203134202431302).

The spelling of 102012200221101 in words is "one hundred two trillion, twelve billion, two hundred million, two hundred twenty-one thousand, one hundred one".