2011421434101 has 8 divisors (see below), whose sum is σ = 2689492683840. Its totient is φ = 1337148903552.

The previous prime is 2011421434093. The next prime is 2011421434103. The reversal of 2011421434101 is 1014341241102.

It is a happy number.

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

It is not a de Polignac number, because 2011421434101 - 2³ = 2011421434093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011421434103) 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, 949678561 + ... + 949680678.

It is an arithmetic number, because the mean of its divisors is an integer number (336186585480).

Almost surely, 2^{2011421434101} is an apocalyptic number.

It is an amenable number.

2011421434101 is a deficient number, since it is larger than the sum of its proper divisors (678071249739).

2011421434101 is a wasteful number, since it uses less digits than its factorization.

2011421434101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1899359595.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 2011421434101 its reverse (1014341241102), we get a palindrome (3025762675203).

The spelling of 2011421434101 in words is "two trillion, eleven billion, four hundred twenty-one million, four hundred thirty-four thousand, one hundred one".