10120012222011 has 4 divisors (see below), whose sum is σ = 13493349629352. Its totient is φ = 6746674814672.

The previous prime is 10120012221889. The next prime is 10120012222057. The reversal of 10120012222011 is 11022221002101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10120012222011 - 2⁹ = 10120012221499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10120012222811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1686668703666 + ... + 1686668703671.

It is an arithmetic number, because the mean of its divisors is an integer number (3373337407338).

Almost surely, 2^{10120012222011} is an apocalyptic number.

10120012222011 is a deficient number, since it is larger than the sum of its proper divisors (3373337407341).

10120012222011 is an equidigital number, since it uses as much as digits as its factorization.

10120012222011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3373337407340.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10120012222011 its reverse (11022221002101), we get a palindrome (21142233224112).

The spelling of 10120012222011 in words is "ten trillion, one hundred twenty billion, twelve million, two hundred twenty-two thousand, eleven".