2102342152152 has 64 divisors (see below), whose sum is σ = 5736722981760. Its totient is φ = 636733094400.

The previous prime is 2102342152117. The next prime is 2102342152171. The reversal of 2102342152152 is 2512512432012.

It is a super-2 number, since 2×2102342152152² (a number of 25 digits) contains 22 as substring.

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, 1631374 + ... + 2620317.

It is an arithmetic number, because the mean of its divisors is an integer number (89636296590).

Almost surely, 2^{2102342152152} is an apocalyptic number.

2102342152152 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2102342152152 is an abundant number, since it is smaller than the sum of its proper divisors (3634380829608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2102342152152 is a wasteful number, since it uses less digits than its factorization.

2102342152152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4253584 (or 4253580 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 2102342152152 its reverse (2512512432012), we get a palindrome (4614854584164).

The spelling of 2102342152152 in words is "two trillion, one hundred two billion, three hundred forty-two million, one hundred fifty-two thousand, one hundred fifty-two".