2012220100102 has 32 divisors (see below), whose sum is σ = 3182117270400. Its totient is φ = 951679368000.

The previous prime is 2012220100061. The next prime is 2012220100103. The reversal of 2012220100102 is 2010010222102.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012220100103) 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, 120838477 + ... + 120855127.

It is an arithmetic number, because the mean of its divisors is an integer number (99441164700).

Almost surely, 2^{2012220100102} is an apocalyptic number.

2012220100102 is a deficient number, since it is larger than the sum of its proper divisors (1169897170298).

2012220100102 is a wasteful number, since it uses less digits than its factorization.

2012220100102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21412.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2012220100102 its reverse (2010010222102), we get a palindrome (4022230322204).

The spelling of 2012220100102 in words is "two trillion, twelve billion, two hundred twenty million, one hundred thousand, one hundred two".