2122100020204 has 6 divisors (see below), whose sum is σ = 3713675035364. Its totient is φ = 1061050010100.

The previous prime is 2122100020169. The next prime is 2122100020207. The reversal of 2122100020204 is 4020200012212.

It is not an unprimeable number, because it can be changed into a prime (2122100020207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265262502522 + ... + 265262502529.

Almost surely, 2^{2122100020204} is an apocalyptic number.

It is an amenable number.

2122100020204 is a deficient number, since it is larger than the sum of its proper divisors (1591575015160).

2122100020204 is a wasteful number, since it uses less digits than its factorization.

2122100020204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530525005055 (or 530525005053 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2122100020204 its reverse (4020200012212), we get a palindrome (6142300032416).

The spelling of 2122100020204 in words is "two trillion, one hundred twenty-two billion, one hundred million, twenty thousand, two hundred four".