20012111001022 has 32 divisors (see below), whose sum is σ = 34319376637632. Its totient is φ = 8573394395904.

The previous prime is 20012111001017. The next prime is 20012111001101. The reversal of 20012111001022 is 22010011121002.

It is a junction number, because it is equal to n+sod(n) for n = 20012111000993 and 20012111001011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 672593298 + ... + 672623050.

It is an arithmetic number, because the mean of its divisors is an integer number (1072480519926).

Almost surely, 2^{20012111001022} is an apocalyptic number.

20012111001022 is a deficient number, since it is larger than the sum of its proper divisors (14307265636610).

20012111001022 is a wasteful number, since it uses less digits than its factorization.

20012111001022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46212.

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

Adding to 20012111001022 its reverse (22010011121002), we get a palindrome (42022122122024).

The spelling of 20012111001022 in words is "twenty trillion, twelve billion, one hundred eleven million, one thousand, twenty-two".