20201102010022 has 4 divisors (see below), whose sum is σ = 30301653015036. Its totient is φ = 10100551005010.

The previous prime is 20201102010013. The next prime is 20201102010031. The reversal of 20201102010022 is 22001020110202.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (20201102010013) and next prime (20201102010031).

It is a junction number, because it is equal to n+sod(n) for n = 20201102009984 and 20201102010011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050275502504 + ... + 5050275502507.

It is an arithmetic number, because the mean of its divisors is an integer number (7575413253759).

Almost surely, 2^{20201102010022} is an apocalyptic number.

20201102010022 is a deficient number, since it is larger than the sum of its proper divisors (10100551005014).

20201102010022 is a wasteful number, since it uses less digits than its factorization.

20201102010022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10100551005013.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20201102010022 its reverse (22001020110202), we get a palindrome (42202122120224).

The spelling of 20201102010022 in words is "twenty trillion, two hundred one billion, one hundred two million, ten thousand, twenty-two".