1210102102212 has 12 divisors (see below), whose sum is σ = 2823571571856. Its totient is φ = 403367367400.

The previous prime is 1210102102133. The next prime is 1210102102229. The reversal of 1210102102212 is 2122012010121.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 1210102102191 and 1210102102200.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50420920914 + ... + 50420920937.

It is an arithmetic number, because the mean of its divisors is an integer number (235297630988).

Almost surely, 2^{1210102102212} is an apocalyptic number.

1210102102212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1210102102212 is an abundant number, since it is smaller than the sum of its proper divisors (1613469469644).

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

1210102102212 is a wasteful number, since it uses less digits than its factorization.

1210102102212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100841841858 (or 100841841856 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1210102102212 its reverse (2122012010121), we get a palindrome (3332114112333).

It can be divided in two parts, 121010 and 2102212, that added together give a palindrome (2223222).

The spelling of 1210102102212 in words is "one trillion, two hundred ten billion, one hundred two million, one hundred two thousand, two hundred twelve".