2101012022 has 8 divisors (see below), whose sum is σ = 3151953000. Its totient is φ = 1050361024.

The previous prime is 2101012019. The next prime is 2101012127. The reversal of 2101012022 is 2202101012.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2101011994 and 2101012012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53372 + ... + 83967.

It is an arithmetic number, because the mean of its divisors is an integer number (393994125).

Almost surely, 2^2101012022 is an apocalyptic number.

2101012022 is a deficient number, since it is larger than the sum of its proper divisors (1050940978).

2101012022 is a wasteful number, since it uses less digits than its factorization.

2101012022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144990.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2101012022 is about 45836.7976848296. The cubic root of 2101012022 is about 1280.7848421558.

Adding to 2101012022 its reverse (2202101012), we get a palindrome (4303113034).

The spelling of 2101012022 in words is "two billion, one hundred one million, twelve thousand, twenty-two".