2145114102252 has 24 divisors (see below), whose sum is σ = 5460290442432. Its totient is φ = 650034576400.

The previous prime is 2145114102233. The next prime is 2145114102277. The reversal of 2145114102252 is 2522014115412.

It is a super-2 number, since 2×2145114102252² (a number of 25 digits) contains 22 as substring.

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, 8125432074 + ... + 8125432337.

It is an arithmetic number, because the mean of its divisors is an integer number (227512101768).

Almost surely, 2^{2145114102252} is an apocalyptic number.

2145114102252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2145114102252 is an abundant number, since it is smaller than the sum of its proper divisors (3315176340180).

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

2145114102252 is a wasteful number, since it uses less digits than its factorization.

2145114102252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16250864429 (or 16250864427 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 30.

Adding to 2145114102252 its reverse (2522014115412), we get a palindrome (4667128217664).

The spelling of 2145114102252 in words is "two trillion, one hundred forty-five billion, one hundred fourteen million, one hundred two thousand, two hundred fifty-two".