2212021101122 has 24 divisors (see below), whose sum is σ = 3923025723900. Its totient is φ = 932467908960.

The previous prime is 2212021101089. The next prime is 2212021101131. The reversal of 2212021101122 is 2211011202122.

It can be written as a sum of positive squares in 2 ways, for example, as 2019897555361 + 192123545761 = 1421231^2 + 438319^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2212021101122.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 185007497 + ... + 185019452.

Almost surely, 2^{2212021101122} is an apocalyptic number.

2212021101122 is a deficient number, since it is larger than the sum of its proper divisors (1711004622778).

2212021101122 is a wasteful number, since it uses less digits than its factorization.

2212021101122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370027026 (or 370027019 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2212021101122 its reverse (2211011202122), we get a palindrome (4423032303244).

The spelling of 2212021101122 in words is "two trillion, two hundred twelve billion, twenty-one million, one hundred one thousand, one hundred twenty-two".