2011542450101 has 8 divisors (see below), whose sum is σ = 2023577258400. Its totient is φ = 1999516499280.

The previous prime is 2011542450077. The next prime is 2011542450121. The reversal of 2011542450101 is 1010542451102.

It is a happy number.

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 2011542450101 - 2¹⁸ = 2011542187957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011542450121) 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, 1758530 + ... + 2667491.

It is an arithmetic number, because the mean of its divisors is an integer number (252947157300).

Almost surely, 2^{2011542450101} is an apocalyptic number.

It is an amenable number.

2011542450101 is a deficient number, since it is larger than the sum of its proper divisors (12034808299).

2011542450101 is a wasteful number, since it uses less digits than its factorization.

2011542450101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4428739.

The product of its (nonzero) digits is 1600, while the sum is 26.

The spelling of 2011542450101 in words is "two trillion, eleven billion, five hundred forty-two million, four hundred fifty thousand, one hundred one".