10121035442242 has 16 divisors (see below), whose sum is σ = 15193633577472. Its totient is φ = 5056492521600.

The previous prime is 10121035442213. The next prime is 10121035442279. The reversal of 10121035442242 is 24224453012101.

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, 12291367 + ... + 13088917.

It is an arithmetic number, because the mean of its divisors is an integer number (949602098592).

Almost surely, 2^{10121035442242} is an apocalyptic number.

10121035442242 is a deficient number, since it is larger than the sum of its proper divisors (5072598135230).

10121035442242 is a wasteful number, since it uses less digits than its factorization.

10121035442242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802593.

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 10121035442242 its reverse (24224453012101), we get a palindrome (34345488454343).

The spelling of 10121035442242 in words is "ten trillion, one hundred twenty-one billion, thirty-five million, four hundred forty-two thousand, two hundred forty-two".