42121011034101 has 8 divisors (see below), whose sum is σ = 56164111020864. Its totient is φ = 28079292535040.

The previous prime is 42121011034079. The next prime is 42121011034129. The reversal of 42121011034101 is 10143011012124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42121011034101 - 2⁷ = 42121011033973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42121011034601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 345300780 + ... + 345422741.

It is an arithmetic number, because the mean of its divisors is an integer number (7020513877608).

Almost surely, 2^{42121011034101} is an apocalyptic number.

It is an amenable number.

42121011034101 is a deficient number, since it is larger than the sum of its proper divisors (14043099986763).

42121011034101 is a wasteful number, since it uses less digits than its factorization.

42121011034101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690743851.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 42121011034101 its reverse (10143011012124), we get a palindrome (52264022046225).

The spelling of 42121011034101 in words is "forty-two trillion, one hundred twenty-one billion, eleven million, thirty-four thousand, one hundred one".