2102022010201 has 4 divisors (see below), whose sum is σ = 2212654747600. Its totient is φ = 1991389272804.

The previous prime is 2102022010177. The next prime is 2102022010219. The reversal of 2102022010201 is 1020102202012.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2102022010201 - 2¹¹ = 2102022008153 is a prime.

It is a super-3 number, since 3×2102022010201³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2102022010261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55316368671 + ... + 55316368708.

It is an arithmetic number, because the mean of its divisors is an integer number (553163686900).

Almost surely, 2^{2102022010201} is an apocalyptic number.

It is an amenable number.

2102022010201 is a deficient number, since it is larger than the sum of its proper divisors (110632737399).

2102022010201 is a wasteful number, since it uses less digits than its factorization.

2102022010201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110632737398.

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

Adding to 2102022010201 its reverse (1020102202012), we get a palindrome (3122124212213).

The spelling of 2102022010201 in words is "two trillion, one hundred two billion, twenty-two million, ten thousand, two hundred one".