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202010112120001 = 1638811406726267
BaseRepresentation
bin101101111011101000100100…
…111110010101010011000001
3222111020222102001012211101111
4231323220210332111103001
5202434213202200320001
61553350055300203321
760356514616366153
oct5573504476252301
9874228361184344
10202010112120001
11594040099985a9
121a7a6ab5999541
1388946198089c3
1437c54ad4a0ad3
151854b2ebc5851
hexb7ba24f954c1

202010112120001 has 8 divisors (see below), whose sum is σ = 203480141213664. Its totient is φ = 200542896480960.

The previous prime is 202010112119993. The next prime is 202010112120029. The reversal of 202010112120001 is 100021211010202.

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

It is a cyclic number.

It is not a de Polignac number, because 202010112120001 - 23 = 202010112119993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202010112120601) 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, 703219531 + ... + 703506736.

It is an arithmetic number, because the mean of its divisors is an integer number (25435017651708).

Almost surely, 2202010112120001 is an apocalyptic number.

It is an amenable number.

202010112120001 is a deficient number, since it is larger than the sum of its proper divisors (1470029093663).

202010112120001 is a wasteful number, since it uses less digits than its factorization.

202010112120001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1406727311.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 202010112120001 its reverse (100021211010202), we get a palindrome (302031323130203).

The spelling of 202010112120001 in words is "two hundred two trillion, ten billion, one hundred twelve million, one hundred twenty thousand, one".

Divisors: 1 163 881 143603 1406726267 229296381521 1239325841227 202010112120001