10121310233442 has 12 divisors (see below), whose sum is σ = 21929505505830. Its totient is φ = 3373770077808.

The previous prime is 10121310233423. The next prime is 10121310233467. The reversal of 10121310233442 is 24433201312101.

10121310233442 is a `hidden beast` number, since 1 + 0 + 1 + 2 + 1 + 310 + 2 + 3 + 344 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 6210966136761 + 3910344096681 = 2492181^2 + 1977459^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 281147506467 + ... + 281147506502.

Almost surely, 2^{10121310233442} is an apocalyptic number.

10121310233442 is an abundant number, since it is smaller than the sum of its proper divisors (11808195272388).

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

10121310233442 is a wasteful number, since it uses less digits than its factorization.

10121310233442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562295012977 (or 562295012974 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 10121310233442 its reverse (24433201312101), we get a palindrome (34554511545543).

The spelling of 10121310233442 in words is "ten trillion, one hundred twenty-one billion, three hundred ten million, two hundred thirty-three thousand, four hundred forty-two".