102011220100012 has 6 divisors (see below), whose sum is σ = 178519635175028. Its totient is φ = 51005610050004.

The previous prime is 102011220099979. The next prime is 102011220100087. The reversal of 102011220100012 is 210001022110201.

It is a junction number, because it is equal to n+sod(n) for n = 102011220099965 and 102011220100001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12751402512498 + ... + 12751402512505.

Almost surely, 2^{102011220100012} is an apocalyptic number.

It is an amenable number.

102011220100012 is a deficient number, since it is larger than the sum of its proper divisors (76508415075016).

102011220100012 is a wasteful number, since it uses less digits than its factorization.

102011220100012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25502805025007 (or 25502805025005 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 102011220100012 its reverse (210001022110201), we get a palindrome (312012242210213).

The spelling of 102011220100012 in words is "one hundred two trillion, eleven billion, two hundred twenty million, one hundred thousand, twelve".