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10101011201 = 315321129137
BaseRepresentation
bin10010110100001000…
…10011001100000001
3222001221211112102222
421122010103030001
5131141324324301
64350151420425
7505212115151
oct113204231401
928057745388
1010101011201
114313837246
121b5a984715
13c4c8c6308
146bb738761
153e1bb231b
hex25a113301

10101011201 has 16 divisors (see below), whose sum is σ = 10674298368. Its totient is φ = 9544953600.

The previous prime is 10101011189. The next prime is 10101011203. The reversal of 10101011201 is 10211010101.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10101011201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10101011203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 332105 + ... + 361241.

It is an arithmetic number, because the mean of its divisors is an integer number (667143648).

Almost surely, 210101011201 is an apocalyptic number.

It is an amenable number.

10101011201 is a deficient number, since it is larger than the sum of its proper divisors (573287167).

10101011201 is a wasteful number, since it uses less digits than its factorization.

10101011201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29432.

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

Adding to 10101011201 its reverse (10211010101), we get a palindrome (20312021302).

It can be divided in two parts, 101010 and 11201, that added together give a palindrome (112211).

The spelling of 10101011201 in words is "ten billion, one hundred one million, eleven thousand, two hundred one".

Divisors: 1 31 53 211 1643 6541 11183 29137 346673 903247 1544261 6147907 47872091 190585117 325839071 10101011201