Search a number
-
+
101011212020202 = 23119626531589849
BaseRepresentation
bin10110111101111010000001…
…011010010010100111101010
3111020122120121001010121001020
4112331322001122102213222
5101214431430234121302
6554455524333433310
730163550666403651
oct2675720132224752
9436576531117036
10101011212020202
112a204683912870
12b3b479663b836
134449416241663
141ad2d7c35a198
15ba2800505ebc
hex5bde816929ea

101011212020202 has 32 divisors (see below), whose sum is σ = 220388466513600. Its totient is φ = 30609407137920.

The previous prime is 101011212020197. The next prime is 101011212020207. The reversal of 101011212020202 is 202020212110101.

It is an interprime number because it is at equal distance from previous prime (101011212020197) and next prime (101011212020207).

It is a super-2 number, since 2×1010112120202022 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101011212020207) 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, 62740174 + ... + 64330022.

It is an arithmetic number, because the mean of its divisors is an integer number (6887139578550).

Almost surely, 2101011212020202 is an apocalyptic number.

101011212020202 is an abundant number, since it is smaller than the sum of its proper divisors (119377254493398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101011212020202 is a wasteful number, since it uses less digits than its factorization.

101011212020202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2552518.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 101011212020202 its reverse (202020212110101), we get a palindrome (303031424130303).

The spelling of 101011212020202 in words is "one hundred one trillion, eleven billion, two hundred twelve million, twenty thousand, two hundred two".

Divisors: 1 2 3 6 11 22 33 66 962653 1589849 1925306 2887959 3179698 4769547 5775918 9539094 10589183 17488339 21178366 31767549 34976678 52465017 63535098 104930034 1530472909397 3060945818794 4591418728191 9182837456382 16835202003367 33670404006734 50505606010101 101011212020202