20210201021022 has 8 divisors (see below), whose sum is σ = 40420402042056. Its totient is φ = 6736733673672.

The previous prime is 20210201020973. The next prime is 20210201021047. The reversal of 20210201021022 is 22012010201202.

It is a sphenic number, since it is the product of 3 distinct primes.

20210201021022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 20210201020992 and 20210201021010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1684183418413 + ... + 1684183418424.

It is an arithmetic number, because the mean of its divisors is an integer number (5052550255257).

Almost surely, 2^{20210201021022} is an apocalyptic number.

20210201021022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20210201021022 is a wasteful number, since it uses less digits than its factorization.

20210201021022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3368366836842.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20210201021022 its reverse (22012010201202), we get a palindrome (42222211222224).

The spelling of 20210201021022 in words is "twenty trillion, two hundred ten billion, two hundred one million, twenty-one thousand, twenty-two".