1102100010212 has 24 divisors (see below), whose sum is σ = 2013485489400. Its totient is φ = 527167097856.

The previous prime is 1102100010191. The next prime is 1102100010247. The reversal of 1102100010212 is 2120100012011.

It can be written as a sum of positive squares in 4 ways, for example, as 508189339876 + 593910670336 = 712874^2 + 770656^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1102100010193 and 1102100010202.

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, 43569293 + ... + 43594580.

It is an arithmetic number, because the mean of its divisors is an integer number (83895228725).

Almost surely, 2^{1102100010212} is an apocalyptic number.

It is an amenable number.

1102100010212 is a deficient number, since it is larger than the sum of its proper divisors (911385479188).

1102100010212 is a wasteful number, since it uses less digits than its factorization.

1102100010212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87164015 (or 87164013 counting only the distinct ones).

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

Adding to 1102100010212 its reverse (2120100012011), we get a palindrome (3222200022223).

The spelling of 1102100010212 in words is "one trillion, one hundred two billion, one hundred million, ten thousand, two hundred twelve".