1212210200102 has 16 divisors (see below), whose sum is σ = 2047604327424. Its totient is φ = 533230293000.

The previous prime is 1212210200101. The next prime is 1212210200119. The reversal of 1212210200102 is 2010020122121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1212210200101) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 888716474 + ... + 888717837.

It is an arithmetic number, because the mean of its divisors is an integer number (127975270464).

Almost surely, 2^{1212210200102} is an apocalyptic number.

1212210200102 is a deficient number, since it is larger than the sum of its proper divisors (835394127322).

1212210200102 is a wasteful number, since it uses less digits than its factorization.

1212210200102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1777434355.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1212210200102 its reverse (2010020122121), we get a palindrome (3222230322223).

The spelling of 1212210200102 in words is "one trillion, two hundred twelve billion, two hundred ten million, two hundred thousand, one hundred two".