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10121102020011 = 3127178391489129
BaseRepresentation
bin1001001101001000000010…
…1100001100110110101011
31022211120100000001021120210
42103102000230030312223
52311311004104120021
633305323045352203
72063140225465113
oct223220054146653
938746300037523
1010121102020011
113252376263084
121175654708663
1358555374cb28
1426dc1497c043
15128416a2ce76
hex93480b0cdab

10121102020011 has 16 divisors (see below), whose sum is σ = 13601832550400. Its totient is φ = 6693892446528.

The previous prime is 10121102020009. The next prime is 10121102020027. The reversal of 10121102020011 is 11002020112101.

It is not a de Polignac number, because 10121102020011 - 21 = 10121102020009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10121102020031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6052095 + ... + 7541223.

It is an arithmetic number, because the mean of its divisors is an integer number (850114534400).

Almost surely, 210121102020011 is an apocalyptic number.

10121102020011 is a deficient number, since it is larger than the sum of its proper divisors (3480730530389).

10121102020011 is a wasteful number, since it uses less digits than its factorization.

10121102020011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1507098.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10121102020011 its reverse (11002020112101), we get a palindrome (21123122132112).

It can be divided in two parts, 101 and 21102020011, that added together give a palindrome (21102020112).

The spelling of 10121102020011 in words is "ten trillion, one hundred twenty-one billion, one hundred two million, twenty thousand, eleven".

Divisors: 1 3 127 381 17839 53517 1489129 2265553 4467387 6796659 189119383 567358149 26564572231 79693716693 3373700673337 10121102020011