102210111200102 has 4 divisors (see below), whose sum is σ = 153315166800156. Its totient is φ = 51105055600050.

The previous prime is 102210111200101. The next prime is 102210111200149. The reversal of 102210111200102 is 201002111012201.

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

It is a super-3 number, since 3×102210111200102³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102210111200101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25552527800024 + ... + 25552527800027.

It is an arithmetic number, because the mean of its divisors is an integer number (38328791700039).

Almost surely, 2^{102210111200102} is an apocalyptic number.

102210111200102 is a deficient number, since it is larger than the sum of its proper divisors (51105055600054).

102210111200102 is an equidigital number, since it uses as much as digits as its factorization.

102210111200102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51105055600053.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 102210111200102 its reverse (201002111012201), we get a palindrome (303212222212303).

The spelling of 102210111200102 in words is "one hundred two trillion, two hundred ten billion, one hundred eleven million, two hundred thousand, one hundred two".