2150512441402 has 16 divisors (see below), whose sum is σ = 3482835075720. Its totient is φ = 989992671552.

The previous prime is 2150512441381. The next prime is 2150512441409. The reversal of 2150512441402 is 2041442150512.

It can be written as a sum of positive squares in 4 ways, for example, as 519683833881 + 1630828607521 = 720891^2 + 1277039^2 .

It is not an unprimeable number, because it can be changed into a prime (2150512441409) 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, 106303533 + ... + 106323760.

Almost surely, 2^{2150512441402} is an apocalyptic number.

2150512441402 is a deficient number, since it is larger than the sum of its proper divisors (1332322634318).

2150512441402 is a wasteful number, since it uses less digits than its factorization.

2150512441402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212627697.

The product of its (nonzero) digits is 12800, while the sum is 31.

Adding to 2150512441402 its reverse (2041442150512), we get a palindrome (4191954591914).

The spelling of 2150512441402 in words is "two trillion, one hundred fifty billion, five hundred twelve million, four hundred forty-one thousand, four hundred two".