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210112002020201 = 422354349747807
BaseRepresentation
bin101111110001100010000011…
…001111100101001101101001
31000112221111210200102110012012
4233301202003033211031221
5210014433340004121301
62022512042102325305
762154043165310141
oct5761420317451551
91015844720373165
10210112002020201
1160a47aaa593926
121b695144429835
139031627618028
1439c5691b99921
151945766c3aebb
hexbf18833e5369

210112002020201 has 4 divisors (see below), whose sum is σ = 210112055991552. Its totient is φ = 210111948048852.

The previous prime is 210112002020177. The next prime is 210112002020237. The reversal of 210112002020201 is 102020200211012.

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 210112002020201 - 210 = 210112002019177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210112002023201) 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, 20650361 + ... + 29097446.

It is an arithmetic number, because the mean of its divisors is an integer number (52528013997888).

Almost surely, 2210112002020201 is an apocalyptic number.

It is an amenable number.

210112002020201 is a deficient number, since it is larger than the sum of its proper divisors (53971351).

210112002020201 is an equidigital number, since it uses as much as digits as its factorization.

210112002020201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53971350.

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

Adding to 210112002020201 its reverse (102020200211012), we get a palindrome (312132202231213).

The spelling of 210112002020201 in words is "two hundred ten trillion, one hundred twelve billion, two million, twenty thousand, two hundred one".

Divisors: 1 4223543 49747807 210112002020201