Search a number
-
+
10101111002101 = 761211112113733
BaseRepresentation
bin1001001011111101100100…
…1000100001001111110101
31022202122201210102100110001
42102333121020201033311
52310444033404031401
633252215240431301
72061531642601060
oct222773110411765
938678653370401
1010101111002101
113244947909479
1211717b5778531
135836b8b9b652
1426cc799538d7
15127b46988601
hex92fd92213f5

10101111002101 has 16 divisors (see below), whose sum is σ = 11788983357568. Its totient is φ = 8475798139200.

The previous prime is 10101111001999. The next prime is 10101111002117. The reversal of 10101111002101 is 10120011110101.

It is not a de Polignac number, because 10101111002101 - 27 = 10101111001973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10101111042101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55966770 + ... + 56146963.

It is an arithmetic number, because the mean of its divisors is an integer number (736811459848).

Almost surely, 210101111002101 is an apocalyptic number.

It is an amenable number.

10101111002101 is a deficient number, since it is larger than the sum of its proper divisors (1687872355467).

10101111002101 is a wasteful number, since it uses less digits than its factorization.

10101111002101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112114012.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 10101111002101 its reverse (10120011110101), we get a palindrome (20221122112202).

The spelling of 10101111002101 in words is "ten trillion, one hundred one billion, one hundred eleven million, two thousand, one hundred one".

Divisors: 1 7 61 211 427 1477 12871 90097 112113733 784796131 6838937713 23655997663 47872563991 165591983641 1443015857443 10101111002101