212020011110122 has 16 divisors (see below), whose sum is σ = 331879785691392. Its totient is φ = 101394037462960.

The previous prime is 212020011110087. The next prime is 212020011110179. The reversal of 212020011110122 is 221011110020212.

It is a super-2 number, since 2×212020011110122² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212020011110096 and 212020011110105.

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, 154706173 + ... + 156070624.

It is an arithmetic number, because the mean of its divisors is an integer number (20742486605712).

Almost surely, 2^{212020011110122} is an apocalyptic number.

212020011110122 is a deficient number, since it is larger than the sum of its proper divisors (119859774581270).

212020011110122 is a wasteful number, since it uses less digits than its factorization.

212020011110122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310791653.

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

Adding to 212020011110122 its reverse (221011110020212), we get a palindrome (433031121130334).

The spelling of 212020011110122 in words is "two hundred twelve trillion, twenty billion, eleven million, one hundred ten thousand, one hundred twenty-two".