102112111022201 has 16 divisors (see below), whose sum is σ = 119150332922880. Its totient is φ = 85698403962000.

The previous prime is 102112111022197. The next prime is 102112111022263. The reversal of 102112111022201 is 102220111211201.

It is a cyclic number.

It is not a de Polignac number, because 102112111022201 - 2² = 102112111022197 is a prime.

It is a super-2 number, since 2×102112111022201² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102112111022201.

It is not an unprimeable number, because it can be changed into a prime (102112111052201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 492415901 + ... + 492623226.

It is an arithmetic number, because the mean of its divisors is an integer number (7446895807680).

Almost surely, 2^{102112111022201} is an apocalyptic number.

It is an amenable number.

102112111022201 is a deficient number, since it is larger than the sum of its proper divisors (17038221900679).

102112111022201 is an equidigital number, since it uses as much as digits as its factorization.

102112111022201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985039444.

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

Adding to 102112111022201 its reverse (102220111211201), we get a palindrome (204332222233402).

The spelling of 102112111022201 in words is "one hundred two trillion, one hundred twelve billion, one hundred eleven million, twenty-two thousand, two hundred one".