1212011120102 has 16 divisors (see below), whose sum is σ = 1822374923040. Its totient is φ = 604553058432.

The previous prime is 1212011120101. The next prime is 1212011120149. The reversal of 1212011120102 is 2010211102121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1212011120101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10980524 + ... + 11090352.

It is an arithmetic number, because the mean of its divisors is an integer number (113898432690).

Almost surely, 2^{1212011120102} is an apocalyptic number.

1212011120102 is a deficient number, since it is larger than the sum of its proper divisors (610363802938).

1212011120102 is a wasteful number, since it uses less digits than its factorization.

1212011120102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123007.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1212011120102 its reverse (2010211102121), we get a palindrome (3222222222223).

The spelling of 1212011120102 in words is "one trillion, two hundred twelve billion, eleven million, one hundred twenty thousand, one hundred two".