2221112101203 has 96 divisors (see below), whose sum is σ = 3389766045120. Its totient is φ = 1400057118720.

The previous prime is 2221112101199. The next prime is 2221112101213. The reversal of 2221112101203 is 3021012111222.

2221112101203 is a `hidden beast` number, since 222 + 111 + 210 + 120 + 3 = 666.

It is not a de Polignac number, because 2221112101203 - 2² = 2221112101199 is a prime.

It is a super-2 number, since 2×2221112101203² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2221112101213) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 584963101 + ... + 584966897.

It is an arithmetic number, because the mean of its divisors is an integer number (35310062970).

Almost surely, 2^{2221112101203} is an apocalyptic number.

2221112101203 is a deficient number, since it is larger than the sum of its proper divisors (1168653943917).

2221112101203 is a wasteful number, since it uses less digits than its factorization.

2221112101203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4277 (or 4274 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 2221112101203 its reverse (3021012111222), we get a palindrome (5242124212425).

The spelling of 2221112101203 in words is "two trillion, two hundred twenty-one billion, one hundred twelve million, one hundred one thousand, two hundred three".