2122011101012 has 24 divisors (see below), whose sum is σ = 4059861843072. Its totient is φ = 962467228800.

The previous prime is 2122011100943. The next prime is 2122011101051. The reversal of 2122011101012 is 2101011102212.

It is a super-2 number, since 2×2122011101012² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52061189 + ... + 52101932.

It is an arithmetic number, because the mean of its divisors is an integer number (169160910128).

Almost surely, 2^{2122011101012} is an apocalyptic number.

2122011101012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2122011101012 is a deficient number, since it is larger than the sum of its proper divisors (1937850742060).

2122011101012 is a wasteful number, since it uses less digits than its factorization.

2122011101012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104163599 (or 104163597 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2122011101012 its reverse (2101011102212), we get a palindrome (4223022203224).

The spelling of 2122011101012 in words is "two trillion, one hundred twenty-two billion, eleven million, one hundred one thousand, twelve".