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101011211110212 = 22313647507763527
BaseRepresentation
bin10110111101111010000001…
…010110110100011101000100
3111020122120120222102100202220
4112331322001112310131010
5101214431430021011322
6554455524302132340
730163550655563634
oct2675720126643504
9436576528370686
10101011211110212
112a204683351107
12b3b47962810b0
134449415cb33c0
141ad2d7c1a06c4
15ba28003c655c
hex5bde815b4744

101011211110212 has 24 divisors (see below), whose sum is σ = 253823043302976. Its totient is φ = 31080372649248.

The previous prime is 101011211110171. The next prime is 101011211110267. The reversal of 101011211110212 is 212011112110101.

It is a super-2 number, since 2×1010112111102122 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101011211110191 and 101011211110200.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 323753881608 + ... + 323753881919.

It is an arithmetic number, because the mean of its divisors is an integer number (10575960137624).

Almost surely, 2101011211110212 is an apocalyptic number.

101011211110212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101011211110212 is an abundant number, since it is smaller than the sum of its proper divisors (152811832192764).

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

101011211110212 is a wasteful number, since it uses less digits than its factorization.

101011211110212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647507763547 (or 647507763545 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 101011211110212 its reverse (212011112110101), we get a palindrome (313022323220313).

The spelling of 101011211110212 in words is "one hundred one trillion, eleven billion, two hundred eleven million, one hundred ten thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 647507763527 1295015527054 1942523290581 2590031054108 3885046581162 7770093162324 8417600925851 16835201851702 25252802777553 33670403703404 50505605555106 101011211110212