102212220111101 has 8 divisors (see below), whose sum is σ = 102219124485504. Its totient is φ = 102205316032560.

The previous prime is 102212220111047. The next prime is 102212220111103. The reversal of 102212220111101 is 101111022212201.

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 102212220111101 - 2⁴² = 97814173599997 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102212220111101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102212220111103) 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, 1443171176 + ... + 1443241998.

It is an arithmetic number, because the mean of its divisors is an integer number (12777390560688).

Almost surely, 2^{102212220111101} is an apocalyptic number.

It is an amenable number.

102212220111101 is a deficient number, since it is larger than the sum of its proper divisors (6904374403).

102212220111101 is an equidigital number, since it uses as much as digits as its factorization.

102212220111101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147931.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 102212220111101 its reverse (101111022212201), we get a palindrome (203323242323302).

The spelling of 102212220111101 in words is "one hundred two trillion, two hundred twelve billion, two hundred twenty million, one hundred eleven thousand, one hundred one".