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1012022010101 = 4124683463661
BaseRepresentation
bin11101011101000010011…
…01100110000011110101
310120202012112221211000102
432232201031212003311
5113040110113310401
62052525543523445
7133054564103114
oct16564115460365
93522175854012
101012022010101
11360218050033
12144178159585
1374582b6869b
1436da6d53c7b
151b4d1dd356b
hexeba13660f5

1012022010101 has 4 divisors (see below), whose sum is σ = 1036705473804. Its totient is φ = 987338546400.

The previous prime is 1012022010091. The next prime is 1012022010133. The reversal of 1012022010101 is 1010102202101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 203103448900 + 808918561201 = 450670^2 + 899399^2 .

It is a cyclic number.

It is not a de Polignac number, because 1012022010101 - 234 = 994842140917 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012022010401) 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, 12341731790 + ... + 12341731871.

It is an arithmetic number, because the mean of its divisors is an integer number (259176368451).

Almost surely, 21012022010101 is an apocalyptic number.

It is an amenable number.

1012022010101 is a deficient number, since it is larger than the sum of its proper divisors (24683463703).

1012022010101 is an equidigital number, since it uses as much as digits as its factorization.

1012022010101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24683463702.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1012022010101 its reverse (1010102202101), we get a palindrome (2022124212202).

The spelling of 1012022010101 in words is "one trillion, twelve billion, twenty-two million, ten thousand, one hundred one".

Divisors: 1 41 24683463661 1012022010101