10120021111222 has 16 divisors (see below), whose sum is σ = 16561362665232. Its totient is φ = 4599640673920.

The previous prime is 10120021111201. The next prime is 10120021111289. The reversal of 10120021111222 is 22211112002101.

It is a junction number, because it is equal to n+sod(n) for n = 10120021111196 and 10120021111205.

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, 18165463 + ... + 18714274.

It is an arithmetic number, because the mean of its divisors is an integer number (1035085166577).

Almost surely, 2^{10120021111222} is an apocalyptic number.

10120021111222 is a deficient number, since it is larger than the sum of its proper divisors (6441341554010).

10120021111222 is a wasteful number, since it uses less digits than its factorization.

10120021111222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36892223.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 10120021111222 its reverse (22211112002101), we get a palindrome (32331133113323).

The spelling of 10120021111222 in words is "ten trillion, one hundred twenty billion, twenty-one million, one hundred eleven thousand, two hundred twenty-two".