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101010011201 = 1121943936499
BaseRepresentation
bin101111000010010101…
…0100111010001000001
3100122201120011020010222
41132010222213101001
53123332030324301
6114223043032425
710204056633401
oct1360452472101
9318646136128
10101010011201
1139924577500
12176b006b715
1396a9b435c8
144c63256801
152962c4731b
hex1784aa7441

101010011201 has 12 divisors (see below), whose sum is σ = 116871090000. Its totient is φ = 86994266040.

The previous prime is 101010011197. The next prime is 101010011209. The reversal of 101010011201 is 102110010101.

It is a happy number.

It is not a de Polignac number, because 101010011201 - 22 = 101010011197 is a prime.

It is a super-2 number, since 2×1010100112012 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101010011209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21965951 + ... + 21970548.

It is an arithmetic number, because the mean of its divisors is an integer number (9739257500).

Almost surely, 2101010011201 is an apocalyptic number.

101010011201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

101010011201 is a deficient number, since it is larger than the sum of its proper divisors (15861078799).

101010011201 is a wasteful number, since it uses less digits than its factorization.

101010011201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43936540 (or 43936529 counting only the distinct ones).

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

Adding to 101010011201 its reverse (102110010101), we get a palindrome (203120021302).

The spelling of 101010011201 in words is "one hundred one billion, ten million, eleven thousand, two hundred one".

Divisors: 1 11 19 121 209 2299 43936499 483301489 834793481 5316316379 9182728291 101010011201