2021211102201 has 8 divisors (see below), whose sum is σ = 2760678578784. Its totient is φ = 1314608846880.

The previous prime is 2021211102193. The next prime is 2021211102221. The reversal of 2021211102201 is 1022011121202.

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

It is not a de Polignac number, because 2021211102201 - 2³ = 2021211102193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2021211102221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8216305171 + ... + 8216305416.

It is an arithmetic number, because the mean of its divisors is an integer number (345084822348).

Almost surely, 2^{2021211102201} is an apocalyptic number.

It is an amenable number.

2021211102201 is a deficient number, since it is larger than the sum of its proper divisors (739467476583).

2021211102201 is a wasteful number, since it uses less digits than its factorization.

2021211102201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16432610631.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2021211102201 its reverse (1022011121202), we get a palindrome (3043222223403).

The spelling of 2021211102201 in words is "two trillion, twenty-one billion, two hundred eleven million, one hundred two thousand, two hundred one".