102211010112102 has 32 divisors (see below), whose sum is σ = 204580172700288. Its totient is φ = 34043982525696.

The previous prime is 102211010112097. The next prime is 102211010112143. The reversal of 102211010112102 is 201211010112201.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89865238 + ... + 90995510.

It is an arithmetic number, because the mean of its divisors is an integer number (6393130396884).

Almost surely, 2^{102211010112102} is an apocalyptic number.

102211010112102 is an abundant number, since it is smaller than the sum of its proper divisors (102369162588186).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102211010112102 is a wasteful number, since it uses less digits than its factorization.

102211010112102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141924.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 102211010112102 its reverse (201211010112201), we get a palindrome (303422020224303).

Subtracting 102211010112102 from its reverse (201211010112201), we obtain a palindrome (99000000000099).

The spelling of 102211010112102 in words is "one hundred two trillion, two hundred eleven billion, ten million, one hundred twelve thousand, one hundred two".