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101202202121212 = 2229872432776907
BaseRepresentation
bin10111000000101011111001…
…010011101101001111111100
3111021022211120110200222200001
4113000223321103231033330
5101231044102220334322
6555123352210244044
730213421624440613
oct2700537123551774
9437284513628601
10101202202121212
112a278681841555
12b4257b8886624
134461432a2594a
141adc2d99aa87a
15ba777c995827
hex5c0af94ed3fc

101202202121212 has 12 divisors (see below), whose sum is σ = 183210883150680. Its totient is φ = 48856235506736.

The previous prime is 101202202121201. The next prime is 101202202121219. The reversal of 101202202121212 is 212121202202101.

101202202121212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 101202202121212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101202202121219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 436216388338 + ... + 436216388569.

It is an arithmetic number, because the mean of its divisors is an integer number (15267573595890).

Almost surely, 2101202202121212 is an apocalyptic number.

It is an amenable number.

101202202121212 is a deficient number, since it is larger than the sum of its proper divisors (82008681029468).

101202202121212 is a wasteful number, since it uses less digits than its factorization.

101202202121212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872432776940 (or 872432776938 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 101202202121212 its reverse (212121202202101), we get a palindrome (313323404323313).

The spelling of 101202202121212 in words is "one hundred one trillion, two hundred two billion, two hundred two million, one hundred twenty-one thousand, two hundred twelve".

Divisors: 1 2 4 29 58 116 872432776907 1744865553814 3489731107628 25300550530303 50601101060606 101202202121212