2101001122022 has 16 divisors (see below), whose sum is σ = 3438217193472. Its totient is φ = 954940688520.

The previous prime is 2101001122021. The next prime is 2101001122043. The reversal of 2101001122022 is 2202211001012.

It is a junction number, because it is equal to n+sod(n) for n = 2101001121988 and 2101001122006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101001122021) by changing a digit.

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, 2630918 + ... + 3335225.

It is an arithmetic number, because the mean of its divisors is an integer number (214888574592).

Almost surely, 2^{2101001122022} is an apocalyptic number.

2101001122022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2101001122022 is a deficient number, since it is larger than the sum of its proper divisors (1337216071450).

2101001122022 is a wasteful number, since it uses less digits than its factorization.

2101001122022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5982163.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2101001122022 its reverse (2202211001012), we get a palindrome (4303212123034).

The spelling of 2101001122022 in words is "two trillion, one hundred one billion, one million, one hundred twenty-two thousand, twenty-two".