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1012010010101 is a prime number
BaseRepresentation
bin11101011101000000111…
…11110100010111110101
310120202011201101011002222
432232200133310113311
5113040044030310401
62052524434412125
7133054360103516
oct16564037642765
93522151334088
101012010010101
113602112a4282
12144174131045
13745805266ac
1436da550ca0d
151b4d0d12c1b
hexeba07f45f5

1012010010101 has 2 divisors, whose sum is σ = 1012010010102. Its totient is φ = 1012010010100.

The previous prime is 1012010010073. The next prime is 1012010010113. The reversal of 1012010010101 is 1010100102101.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 798076009201 + 213934000900 = 893351^2 + 462530^2 .

It is an emirp because it is prime and its reverse (1010100102101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1012010010101 - 222 = 1012005815797 is a prime.

It is a super-2 number, since 2×10120100101012 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1012010010131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506005005050 + 506005005051.

It is an arithmetic number, because the mean of its divisors is an integer number (506005005051).

Almost surely, 21012010010101 is an apocalyptic number.

It is an amenable number.

1012010010101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012010010101 is an equidigital number, since it uses as much as digits as its factorization.

1012010010101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 1012010010101 its reverse (1010100102101), we get a palindrome (2022110112202).

The spelling of 1012010010101 in words is "one trillion, twelve billion, ten million, ten thousand, one hundred one".