2202012121101 has 16 divisors (see below), whose sum is σ = 3163064565696. Its totient is φ = 1354569664896.

The previous prime is 2202012121061. The next prime is 2202012121103. The reversal of 2202012121101 is 1011212102022.

It is not a de Polignac number, because 2202012121101 - 2¹⁵ = 2202012088333 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202012121103) 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, 10619275 + ... + 10824648.

It is an arithmetic number, because the mean of its divisors is an integer number (197691535356).

Almost surely, 2^{2202012121101} is an apocalyptic number.

It is an amenable number.

2202012121101 is a deficient number, since it is larger than the sum of its proper divisors (961052444595).

2202012121101 is a wasteful number, since it uses less digits than its factorization.

2202012121101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21446572.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2202012121101 its reverse (1011212102022), we get a palindrome (3213224223123).

The spelling of 2202012121101 in words is "two trillion, two hundred two billion, twelve million, one hundred twenty-one thousand, one hundred one".