2152354401002 has 12 divisors (see below), whose sum is σ = 3495983924070. Its totient is φ = 993394338768.

The previous prime is 2152354400957. The next prime is 2152354401017. The reversal of 2152354401002 is 2001044532512.

It can be written as a sum of positive squares in 3 ways, for example, as 804180291121 + 1348174109881 = 896761^2 + 1161109^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3183955877 + ... + 3183956552.

Almost surely, 2^{2152354401002} is an apocalyptic number.

2152354401002 is a deficient number, since it is larger than the sum of its proper divisors (1343629523068).

2152354401002 is a wasteful number, since it uses less digits than its factorization.

2152354401002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6367912457 (or 6367912444 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 2152354401002 its reverse (2001044532512), we get a palindrome (4153398933514).

The spelling of 2152354401002 in words is "two trillion, one hundred fifty-two billion, three hundred fifty-four million, four hundred one thousand, two".