1212000102 has 12 divisors (see below), whose sum is σ = 2626000260. Its totient is φ = 404000028.

The previous prime is 1212000071. The next prime is 1212000151. The reversal of 1212000102 is 2010002121.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33666652 + ... + 33666687.

It is an arithmetic number, because the mean of its divisors is an integer number (218833355).

Almost surely, 2^1212000102 is an apocalyptic number.

1212000102 is an abundant number, since it is smaller than the sum of its proper divisors (1414000158).

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

1212000102 is a wasteful number, since it uses less digits than its factorization.

1212000102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67333347 (or 67333344 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 1212000102 is about 34813.7918359951. The cubic root of 1212000102 is about 1066.1890521675.

Adding to 1212000102 its reverse (2010002121), we get a palindrome (3222002223).

The spelling of 1212000102 in words is "one billion, two hundred twelve million, one hundred two", and thus it is an aban number.