1212210102104 has 64 divisors (see below), whose sum is σ = 2436212376000. Its totient is φ = 563991842304.

The previous prime is 1212210102083. The next prime is 1212210102109. The reversal of 1212210102104 is 4012010122121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1212210102109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60152222 + ... + 60172370.

It is an arithmetic number, because the mean of its divisors is an integer number (38065818375).

Almost surely, 2^{1212210102104} is an apocalyptic number.

It is an amenable number.

1212210102104 is an abundant number, since it is smaller than the sum of its proper divisors (1224002273896).

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

1212210102104 is a wasteful number, since it uses less digits than its factorization.

1212210102104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29052 (or 29048 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1212210102104 its reverse (4012010122121), we get a palindrome (5224220224225).

The spelling of 1212210102104 in words is "one trillion, two hundred twelve billion, two hundred ten million, one hundred two thousand, one hundred four".