2101401041434 has 4 divisors (see below), whose sum is σ = 3152101562154. Its totient is φ = 1050700520716.

The previous prime is 2101401041431. The next prime is 2101401041543. The reversal of 2101401041434 is 4341401041012.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1105027747209 + 996373294225 = 1051203^2 + 998185^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2101401041399 and 2101401041408.

It is not an unprimeable number, because it can be changed into a prime (2101401041431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525350260357 + ... + 525350260360.

Almost surely, 2^{2101401041434} is an apocalyptic number.

2101401041434 is a deficient number, since it is larger than the sum of its proper divisors (1050700520720).

2101401041434 is a wasteful number, since it uses less digits than its factorization.

2101401041434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050700520719.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 2101401041434 its reverse (4341401041012), we get a palindrome (6442802082446).

The spelling of 2101401041434 in words is "two trillion, one hundred one billion, four hundred one million, forty-one thousand, four hundred thirty-four".