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1012222012011 = 3748201048191
BaseRepresentation
bin11101011101011010010…
…00100010101001101011
310120202201111021222001120
432232231020202221223
5113041012313341021
62053001450350323
7133062543066060
oct16565510425153
93522644258046
101012222012011
1136030aa34471
1214421312b3a3
13745b5423802
1436dc5736c67
151b4e473d2c6
hexebad222a6b

1012222012011 has 8 divisors (see below), whose sum is σ = 1542433542144. Its totient is φ = 578412578280.

The previous prime is 1012222011979. The next prime is 1012222012027. The reversal of 1012222012011 is 1102102222101.

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

It is not a de Polignac number, because 1012222012011 - 25 = 1012222011979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1012222012811) 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, 24100524075 + ... + 24100524116.

It is an arithmetic number, because the mean of its divisors is an integer number (192804192768).

Almost surely, 21012222012011 is an apocalyptic number.

1012222012011 is a deficient number, since it is larger than the sum of its proper divisors (530211530133).

1012222012011 is an equidigital number, since it uses as much as digits as its factorization.

1012222012011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48201048201.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1012222012011 its reverse (1102102222101), we get a palindrome (2114324234112).

The spelling of 1012222012011 in words is "one trillion, twelve billion, two hundred twenty-two million, twelve thousand, eleven".

Divisors: 1 3 7 21 48201048191 144603144573 337407337337 1012222012011