2101241214042 has 32 divisors (see below), whose sum is σ = 4385989786752. Its totient is φ = 669840160704.

The previous prime is 2101241213999. The next prime is 2101241214053. The reversal of 2101241214042 is 2404121421012.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 603153 + ... + 2136884.

It is an arithmetic number, because the mean of its divisors is an integer number (137062180836).

Almost surely, 2^{2101241214042} is an apocalyptic number.

2101241214042 is an abundant number, since it is smaller than the sum of its proper divisors (2284748572710).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2101241214042 is a wasteful number, since it uses less digits than its factorization.

2101241214042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2745622.

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 2101241214042 its reverse (2404121421012), we get a palindrome (4505362635054).

The spelling of 2101241214042 in words is "two trillion, one hundred one billion, two hundred forty-one million, two hundred fourteen thousand, forty-two".