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10201322011 = 148124651
BaseRepresentation
bin10011000000000101…
…11101001000011011
3222022221120212000011
421200002331020123
5131343014301021
64404133422351
7510540543406
oct114002751033
928287525004
1010201322011
114365420241
121b8849a9b7
13c6761841a
146cabaad3d
153ea8c8de1
hex2600bd21b

10201322011 has 6 divisors (see below), whose sum is σ = 10210409636. Its totient is φ = 10192242000.

The previous prime is 10201322003. The next prime is 10201322029. The reversal of 10201322011 is 11022310201.

It is not a de Polignac number, because 10201322011 - 23 = 10201322003 is a prime.

It is a super-2 number, since 2×102013220112 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10201321982 and 10201322000.

It is not an unprimeable number, because it can be changed into a prime (10201322051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2191036 + ... + 2195686.

Almost surely, 210201322011 is an apocalyptic number.

10201322011 is a deficient number, since it is larger than the sum of its proper divisors (9087625).

10201322011 is an frugal number, since it uses more digits than its factorization.

10201322011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7613 (or 6132 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 10201322011 its reverse (11022310201), we get a palindrome (21223632212).

The spelling of 10201322011 in words is "ten billion, two hundred one million, three hundred twenty-two thousand, eleven".

Divisors: 1 1481 4651 2193361 6888131 10201322011