10111020012022 has 4 divisors (see below), whose sum is σ = 15166530018036. Its totient is φ = 5055510006010.

The previous prime is 10111020011993. The next prime is 10111020012029. The reversal of 10111020012022 is 22021002011101.

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

It is a junction number, because it is equal to n+sod(n) for n = 10111020011993 and 10111020012011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10111020012029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2527755003004 + ... + 2527755003007.

It is an arithmetic number, because the mean of its divisors is an integer number (3791632504509).

Almost surely, 2^{10111020012022} is an apocalyptic number.

10111020012022 is a deficient number, since it is larger than the sum of its proper divisors (5055510006014).

10111020012022 is an equidigital number, since it uses as much as digits as its factorization.

10111020012022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5055510006013.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10111020012022 its reverse (22021002011101), we get a palindrome (32132022023123).

The spelling of 10111020012022 in words is "ten trillion, one hundred eleven billion, twenty million, twelve thousand, twenty-two".