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100011102222001 = 535252213592777
BaseRepresentation
bin10110101111010110100110…
…001110001011011010110001
3111010002222010200002211202011
4112233112212032023122301
5101102040214132101001
6552412244401522521
730031364226363355
oct2657264616133261
9433088120084664
10100011102222001
1129959519a13963
12b2729a3943441
1343a60112b1589
141a9a7c54d1465
15b867b9301d51
hex5af5a638b6b1

100011102222001 has 8 divisors (see below), whose sum is σ = 101898326522664. Its totient is φ = 98123886157440.

The previous prime is 100011102221981. The next prime is 100011102222007. The reversal of 100011102222001 is 100222201110001.

It can be written as a sum of positive squares in 4 ways, for example, as 13502207601 + 99997600014400 = 116199^2 + 9999880^2 .

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 100011102222001 - 29 = 100011102221489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100011102222007) 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, 26040325 + ... + 29633101.

It is an arithmetic number, because the mean of its divisors is an integer number (12737290815333).

Almost surely, 2100011102222001 is an apocalyptic number.

It is an amenable number.

100011102222001 is a deficient number, since it is larger than the sum of its proper divisors (1887224300663).

100011102222001 is an equidigital number, since it uses as much as digits as its factorization.

100011102222001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4118051.

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

Adding to 100011102222001 its reverse (100222201110001), we get a palindrome (200233303332002).

The spelling of 100011102222001 in words is "one hundred trillion, eleven billion, one hundred two million, two hundred twenty-two thousand, one".

Divisors: 1 53 525221 3592777 27836713 190417181 1887001928717 100011102222001