2101010151 has 8 divisors (see below), whose sum is σ = 2891713024. Its totient is φ = 1355490360.

The previous prime is 2101010147. The next prime is 2101010231. The reversal of 2101010151 is 1510101012.

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

It is not a de Polignac number, because 2101010151 - 2² = 2101010147 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101010551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11295661 + ... + 11295846.

It is an arithmetic number, because the mean of its divisors is an integer number (361464128).

Almost surely, 2^2101010151 is an apocalyptic number.

2101010151 is a deficient number, since it is larger than the sum of its proper divisors (790702873).

2101010151 is a wasteful number, since it uses less digits than its factorization.

2101010151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22591541.

The product of its (nonzero) digits is 10, while the sum is 12.

The square root of 2101010151 is about 45836.7772754586. Note that the first 3 decimals coincide. The cubic root of 2101010151 is about 1280.7844619661.

Adding to 2101010151 its reverse (1510101012), we get a palindrome (3611111163).

The spelling of 2101010151 in words is "two billion, one hundred one million, ten thousand, one hundred fifty-one".