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102020101101222 = 2349134630041107
BaseRepresentation
bin10111001100100101100111…
…111000101101011010100110
3111101020000201020221010022020
4113030211213320231122212
5101332444131340214342
61000551215404044010
730326465132164053
oct2714454770553246
9441200636833266
10102020101101222
112a56353345a907
12b538219533606
1344c05b9cc2a45
141b29b2918402a
15bbdb9c3390ec
hex5cc967e2d6a6

102020101101222 has 16 divisors (see below), whose sum is σ = 204455762701632. Its totient is φ = 33937440283880.

The previous prime is 102020101101187. The next prime is 102020101101239. The reversal of 102020101101222 is 222101101020201.

It is a congruent number.

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, 17315017608 + ... + 17315023499.

It is an arithmetic number, because the mean of its divisors is an integer number (12778485168852).

Almost surely, 2102020101101222 is an apocalyptic number.

102020101101222 is an abundant number, since it is smaller than the sum of its proper divisors (102435661600410).

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

102020101101222 is a wasteful number, since it uses less digits than its factorization.

102020101101222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34630041603.

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

Adding to 102020101101222 its reverse (222101101020201), we get a palindrome (324121202121423).

The spelling of 102020101101222 in words is "one hundred two trillion, twenty billion, one hundred one million, one hundred one thousand, two hundred twenty-two".

Divisors: 1 2 3 6 491 982 1473 2946 34630041107 69260082214 103890123321 207780246642 17003350183537 34006700367074 51010050550611 102020101101222