20212201031001 has 32 divisors (see below), whose sum is σ = 31793856503808. Its totient is φ = 11176980376320.

The previous prime is 20212201030937. The next prime is 20212201031003. The reversal of 20212201031001 is 10013010221202.

It is not a de Polignac number, because 20212201031001 - 2⁶ = 20212201030937 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20212201031003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27838350 + ... + 28555176.

It is an arithmetic number, because the mean of its divisors is an integer number (993558015744).

Almost surely, 2^{20212201031001} is an apocalyptic number.

20212201031001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

20212201031001 is a deficient number, since it is larger than the sum of its proper divisors (11581655472807).

20212201031001 is a wasteful number, since it uses less digits than its factorization.

20212201031001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760181.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 20212201031001 its reverse (10013010221202), we get a palindrome (30225211252203).

The spelling of 20212201031001 in words is "twenty trillion, two hundred twelve billion, two hundred one million, thirty-one thousand, one".