2010919281 has 12 divisors (see below), whose sum is σ = 3118977072. Its totient is φ = 1149096648.

The previous prime is 2010919259. The next prime is 2010919357. The reversal of 2010919281 is 1829190102.

It is not a de Polignac number, because 2010919281 - 2⁶ = 2010919217 is a prime.

It is a super-2 number, since 2×2010919281² = 8087592709395113922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2010919241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6839715 + ... + 6840008.

It is an arithmetic number, because the mean of its divisors is an integer number (259914756).

Almost surely, 2^2010919281 is an apocalyptic number.

2010919281 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2010919281 is a deficient number, since it is larger than the sum of its proper divisors (1108057791).

2010919281 is a wasteful number, since it uses less digits than its factorization.

2010919281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13679740 (or 13679733 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 33.

The square root of 2010919281 is about 44843.2746462611. The cubic root of 2010919281 is about 1262.2097950230.

The spelling of 2010919281 in words is "two billion, ten million, nine hundred nineteen thousand, two hundred eighty-one".