10101104042 has 4 divisors (see below), whose sum is σ = 15151656066. Its totient is φ = 5050552020.

The previous prime is 10101104023. The next prime is 10101104141. The reversal of 10101104042 is 24040110101.

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., 10067914921 + 33189121 = 100339^2 + 5761^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2525276009 + ... + 2525276012.

Almost surely, 2^10101104042 is an apocalyptic number.

10101104042 is a deficient number, since it is larger than the sum of its proper divisors (5050552024).

10101104042 is an equidigital number, since it uses as much as digits as its factorization.

10101104042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5050552023.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10101104042 its reverse (24040110101), we get a palindrome (34141214143).

The spelling of 10101104042 in words is "ten billion, one hundred one million, one hundred four thousand, forty-two".