2101110022 has 32 divisors (see below), whose sum is σ = 3651246720. Its totient is φ = 896757120.

The previous prime is 2101110013. The next prime is 2101110031. The reversal of 2101110022 is 2200111012.

It is an interprime number because it is at equal distance from previous prime (2101110013) and next prime (2101110031).

It is a junction number, because it is equal to n+sod(n) for n = 2101109990 and 2101110008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24993 + ... + 69475.

It is an arithmetic number, because the mean of its divisors is an integer number (114101460).

Almost surely, 2^2101110022 is an apocalyptic number.

2101110022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2101110022 is a deficient number, since it is larger than the sum of its proper divisors (1550136698).

2101110022 is a wasteful number, since it uses less digits than its factorization.

2101110022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44628.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 2101110022 is about 45837.8666824712. The cubic root of 2101110022 is about 1280.8047555692.

Adding to 2101110022 its reverse (2200111012), we get a palindrome (4301221034).

The spelling of 2101110022 in words is "two billion, one hundred one million, one hundred ten thousand, twenty-two".