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101321212131102 = 2335837347120929
BaseRepresentation
bin10111000010011010101110…
…110110110111011100011110
3111021202012202111000220001010
4113002122232312313130132
5101240021320301143402
6555254153340000050
730225134043022515
oct2702325666673436
9437665674026033
10101321212131102
112a3140a289a427
12b444890b30026
13446c71aa99042
141b03d8964d67c
15baa8e5a95a6c
hex5c26aedb771e

101321212131102 has 16 divisors (see below), whose sum is σ = 202642994013840. Its totient is φ = 33773642418432.

The previous prime is 101321212131101. The next prime is 101321212131107. The reversal of 101321212131102 is 201131212123101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101321212131101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21410227 + ... + 25710702.

It is an arithmetic number, because the mean of its divisors is an integer number (12665187125865).

Almost surely, 2101321212131102 is an apocalyptic number.

101321212131102 is an abundant number, since it is smaller than the sum of its proper divisors (101321781882738).

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

101321212131102 is a wasteful number, since it uses less digits than its factorization.

101321212131102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47479307.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 101321212131102 its reverse (201131212123101), we get a palindrome (302452424254203).

The spelling of 101321212131102 in words is "one hundred one trillion, three hundred twenty-one billion, two hundred twelve million, one hundred thirty-one thousand, one hundred two".

Divisors: 1 2 3 6 358373 716746 1075119 2150238 47120929 94241858 141362787 282725574 16886868688517 33773737377034 50660606065551 101321212131102