2101120310 has 16 divisors (see below), whose sum is σ = 3833826336. Its totient is φ = 828934848.

The previous prime is 2101120303. The next prime is 2101120363. The reversal of 2101120310 is 130211012.

It is a super-2 number, since 2×2101120310² = 8829413114188992200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2101120291 and 2101120300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1438394 + ... + 1439853.

It is an arithmetic number, because the mean of its divisors is an integer number (239614146).

Almost surely, 2^2101120310 is an apocalyptic number.

2101120310 is a deficient number, since it is larger than the sum of its proper divisors (1732706026).

2101120310 is a wasteful number, since it uses less digits than its factorization.

2101120310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2878327.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 2101120310 is about 45837.9789039613. The cubic root of 2101120310 is about 1280.8068460353.

Adding to 2101120310 its reverse (130211012), we get a palindrome (2231331322).

The spelling of 2101120310 in words is "two billion, one hundred one million, one hundred twenty thousand, three hundred ten".