20210201021012 has 12 divisors (see below), whose sum is σ = 35381093232576. Its totient is φ = 10101317240280.

The previous prime is 20210201020973. The next prime is 20210201021047. The reversal of 20210201021012 is 21012010201202.

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, 945805538 + ... + 945826905.

It is an arithmetic number, because the mean of its divisors is an integer number (2948424436048).

Almost surely, 2^{20210201021012} is an apocalyptic number.

It is an amenable number.

20210201021012 is a deficient number, since it is larger than the sum of its proper divisors (15170892211564).

20210201021012 is a wasteful number, since it uses less digits than its factorization.

20210201021012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1891635118 (or 1891635116 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20210201021012 its reverse (21012010201202), we get a palindrome (41222211222214).

The spelling of 20210201021012 in words is "twenty trillion, two hundred ten billion, two hundred one million, twenty-one thousand, twelve".