1212022001102 has 16 divisors (see below), whose sum is σ = 2031682114224. Its totient is φ = 537482040000.

The previous prime is 1212022001101. The next prime is 1212022001123. The reversal of 1212022001102 is 2011002202121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1212022001101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 671851649 + ... + 671853452.

It is an arithmetic number, because the mean of its divisors is an integer number (126980132139).

Almost surely, 2^{1212022001102} is an apocalyptic number.

1212022001102 is a deficient number, since it is larger than the sum of its proper divisors (819660113122).

1212022001102 is a wasteful number, since it uses less digits than its factorization.

1212022001102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1343705155.

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

Adding to 1212022001102 its reverse (2011002202121), we get a palindrome (3223024203223).

The spelling of 1212022001102 in words is "one trillion, two hundred twelve billion, twenty-two million, one thousand, one hundred two".