102112220001211 has 8 divisors (see below), whose sum is σ = 116699847865344. Its totient is φ = 87524634103080.

The previous prime is 102112220001203. The next prime is 102112220001227. The reversal of 102112220001211 is 112100022211201.

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 102112220001211 - 2³ = 102112220001203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102112220001251) 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, 5092225 + ... + 15170866.

It is an arithmetic number, because the mean of its divisors is an integer number (14587480983168).

Almost surely, 2^{102112220001211} is an apocalyptic number.

102112220001211 is a deficient number, since it is larger than the sum of its proper divisors (14587627864133).

102112220001211 is an equidigital number, since it uses as much as digits as its factorization.

102112220001211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20983001.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 102112220001211 its reverse (112100022211201), we get a palindrome (214212242212412).

The spelling of 102112220001211 in words is "one hundred two trillion, one hundred twelve billion, two hundred twenty million, one thousand, two hundred eleven".