2102522151 has 32 divisors (see below), whose sum is σ = 2927651328. Its totient is φ = 1341014400.

The previous prime is 2102522143. The next prime is 2102522153. The reversal of 2102522151 is 1512252012.

It is not a de Polignac number, because 2102522151 - 2³ = 2102522143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102522153) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1871676 + ... + 1872798.

It is an arithmetic number, because the mean of its divisors is an integer number (91489104).

Almost surely, 2^2102522151 is an apocalyptic number.

2102522151 is a deficient number, since it is larger than the sum of its proper divisors (825129177).

2102522151 is a wasteful number, since it uses less digits than its factorization.

2102522151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1431.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 2102522151 is about 45853.2676152965. The cubic root of 2102522151 is about 1281.0916287740.

Adding to 2102522151 its reverse (1512252012), we get a palindrome (3614774163).

The spelling of 2102522151 in words is "two billion, one hundred two million, five hundred twenty-two thousand, one hundred fifty-one".