102112011002 has 16 divisors (see below), whose sum is σ = 154430801640. Its totient is φ = 50635776768.

The previous prime is 102112010999. The next prime is 102112011037. The reversal of 102112011002 is 200110211201.

It can be written as a sum of positive squares in 4 ways, for example, as 54251260561 + 47860750441 = 232919^2 + 218771^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118598 + ... + 467214.

Almost surely, 2^102112011002 is an apocalyptic number.

102112011002 is a deficient number, since it is larger than the sum of its proper divisors (52318790638).

102112011002 is a wasteful number, since it uses less digits than its factorization.

102112011002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349825.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 102112011002 its reverse (200110211201), we get a palindrome (302222222203).

The spelling of 102112011002 in words is "one hundred two billion, one hundred twelve million, eleven thousand, two".