101331211133242 has 16 divisors (see below), whose sum is σ = 160938141452712. Its totient is φ = 47685176409600.

The previous prime is 101331211133189. The next prime is 101331211133333. The reversal of 101331211133242 is 242331112133101.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 93111287037561 + 8219924095681 = 9649419^2 + 2867041^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 101331211133242.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14964328 + ... + 20654140.

Almost surely, 2^{101331211133242} is an apocalyptic number.

101331211133242 is a deficient number, since it is larger than the sum of its proper divisors (59606930319470).

101331211133242 is a wasteful number, since it uses less digits than its factorization.

101331211133242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6213633.

The product of its (nonzero) digits is 2592, while the sum is 28.

Adding to 101331211133242 its reverse (242331112133101), we get a palindrome (343662323266343).

The spelling of 101331211133242 in words is "one hundred one trillion, three hundred thirty-one billion, two hundred eleven million, one hundred thirty-three thousand, two hundred forty-two".