10011212220142 has 16 divisors (see below), whose sum is σ = 17715693514752. Its totient is φ = 4152115667160.

The previous prime is 10011212220089. The next prime is 10011212220157. The reversal of 10011212220142 is 24102221211001.

It is a congruent number.

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, 11533654198 + ... + 11533655065.

It is an arithmetic number, because the mean of its divisors is an integer number (1107230844672).

Almost surely, 2^{10011212220142} is an apocalyptic number.

10011212220142 is a deficient number, since it is larger than the sum of its proper divisors (7704481294610).

10011212220142 is a wasteful number, since it uses less digits than its factorization.

10011212220142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23067309303.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 10011212220142 its reverse (24102221211001), we get a palindrome (34113433431143).

The spelling of 10011212220142 in words is "ten trillion, eleven billion, two hundred twelve million, two hundred twenty thousand, one hundred forty-two".