42343012221002 has 4 divisors (see below), whose sum is σ = 63514518331506. Its totient is φ = 21171506110500.

The previous prime is 42343012220959. The next prime is 42343012221017. The reversal of 42343012221002 is 20012221034324.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 35403797111881 + 6939215109121 = 5950109^2 + 2634239^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10585753055249 + ... + 10585753055252.

Almost surely, 2^{42343012221002} is an apocalyptic number.

42343012221002 is a deficient number, since it is larger than the sum of its proper divisors (21171506110504).

42343012221002 is a wasteful number, since it uses less digits than its factorization.

42343012221002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21171506110503.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 42343012221002 its reverse (20012221034324), we get a palindrome (62355233255326).

The spelling of 42343012221002 in words is "forty-two trillion, three hundred forty-three billion, twelve million, two hundred twenty-one thousand, two".