21114120002041 has 12 divisors (see below), whose sum is σ = 23216512788756. Its totient is φ = 19187681976320.

The previous prime is 21114120001957. The next prime is 21114120002137. The reversal of 21114120002041 is 14020002141112.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 13826468812816 + 7287651189225 = 3718396^2 + 2699565^2 .

It is not a de Polignac number, because 21114120002041 - 2⁴¹ = 18915096746489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21114120009041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31359016 + ... + 32025241.

It is an arithmetic number, because the mean of its divisors is an integer number (1934709399063).

Almost surely, 2^{21114120002041} is an apocalyptic number.

It is an amenable number.

21114120002041 is a deficient number, since it is larger than the sum of its proper divisors (2102392786715).

21114120002041 is a wasteful number, since it uses less digits than its factorization.

21114120002041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63387032 (or 63387021 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 21114120002041 its reverse (14020002141112), we get a palindrome (35134122143153).

The spelling of 21114120002041 in words is "twenty-one trillion, one hundred fourteen billion, one hundred twenty million, two thousand, forty-one".