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1012201020211 = 1797436111181
BaseRepresentation
bin11101011101010111110…
…00011101101100110011
310120202200000210110201111
432232223320131230303
5113040441430121321
62052555420414151
7133062166466353
oct16565370355463
93522600713644
101012201020211
113602aa0a6a77
121442080a7357
13745b0c83b24
1436dc2a30b63
151b4e29935e1
hexebabe1db33

1012201020211 has 8 divisors (see below), whose sum is σ = 1071852433344. Its totient is φ = 952561848960.

The previous prime is 1012201020071. The next prime is 1012201020217. The reversal of 1012201020211 is 1120201022101.

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 1012201020211 - 215 = 1012200987443 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1012201020191 and 1012201020200.

It is not an unprimeable number, because it can be changed into a prime (1012201020217) 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, 2889960 + ... + 3221221.

It is an arithmetic number, because the mean of its divisors is an integer number (133981554168).

Almost surely, 21012201020211 is an apocalyptic number.

1012201020211 is a deficient number, since it is larger than the sum of its proper divisors (59651413133).

1012201020211 is an equidigital number, since it uses as much as digits as its factorization.

1012201020211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6120941.

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

Adding to 1012201020211 its reverse (1120201022101), we get a palindrome (2132402042312).

The spelling of 1012201020211 in words is "one trillion, twelve billion, two hundred one million, twenty thousand, two hundred eleven".

Divisors: 1 17 9743 165631 6111181 103890077 59541236483 1012201020211