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101212020021201 = 3375376072261621
BaseRepresentation
bin10111000000110101000010…
…100000000001011111010001
3111021100202220200210222112120
4113000311002200001133101
5101231224204111134301
6555132054330044453
730214220131300005
oct2700650240013721
9437322820728476
10101212020021201
112a28185a78a091
12b427698879729
134462338a8541b
141adc98b88a705
15ba7b54882e36
hex5c0d428017d1

101212020021201 has 32 divisors (see below), whose sum is σ = 141230296804608. Its totient is φ = 64403845159680.

The previous prime is 101212020021149. The next prime is 101212020021223. The reversal of 101212020021201 is 102120020212101.

It is not a de Polignac number, because 101212020021201 - 223 = 101212011632593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101212020031201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43621171 + ... + 45882791.

It is an arithmetic number, because the mean of its divisors is an integer number (4413446775144).

Almost surely, 2101212020021201 is an apocalyptic number.

It is an amenable number.

101212020021201 is a deficient number, since it is larger than the sum of its proper divisors (40018276783407).

101212020021201 is a wasteful number, since it uses less digits than its factorization.

101212020021201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2269321.

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

Adding to 101212020021201 its reverse (102120020212101), we get a palindrome (203332040233302).

The spelling of 101212020021201 in words is "one hundred one trillion, two hundred twelve billion, twenty million, twenty-one thousand, two hundred one".

Divisors: 1 3 37 53 111 159 1961 5883 7607 22821 281459 403171 844377 1209513 2261621 6784863 14917327 44751981 83679977 119865913 251039931 359597739 4435038781 13305116343 17204150947 51612452841 636553585039 911820000191 1909660755117 2735460000573 33737340007067 101212020021201