102111001102 has 32 divisors (see below), whose sum is σ = 171798133248. Its totient is φ = 45114840000.

The previous prime is 102111001079. The next prime is 102111001103. The reversal of 102111001102 is 201100111201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102111001103) 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, 35577 + ... + 453307.

It is an arithmetic number, because the mean of its divisors is an integer number (5368691664).

Almost surely, 2^102111001102 is an apocalyptic number.

102111001102 is a deficient number, since it is larger than the sum of its proper divisors (69687132146).

102111001102 is a wasteful number, since it uses less digits than its factorization.

102111001102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418056.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 102111001102 its reverse (201100111201), we get a palindrome (303211112303).

It can be divided in two parts, 10 and 2111001102, that added together give a palindrome (2111001112).

The spelling of 102111001102 in words is "one hundred two billion, one hundred eleven million, one thousand, one hundred two".