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102021301201030 = 2514969919794117
BaseRepresentation
bin10111001100100110101111…
…011010101110100010000110
3111101020010210220010111202021
4113030212233122232202012
5101333004111101413110
61000551534434233354
730326536643646241
oct2714465732564206
9441203726114667
10102021301201030
112a563a99924632
12b5384b342585a
1344c074b820783
141b29c006dc258
15bbdc1c8942da
hex5cc9af6ae886

102021301201030 has 32 divisors (see below), whose sum is σ = 184897277251200. Its totient is φ = 40528835537280.

The previous prime is 102021301201021. The next prime is 102021301201037. The reversal of 102021301201030 is 30102103120201.

It is a junction number, because it is equal to n+sod(n) for n = 102021301200995 and 102021301201013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102021301201037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5519532 + ... + 15313648.

It is an arithmetic number, because the mean of its divisors is an integer number (5778039914100).

Almost surely, 2102021301201030 is an apocalyptic number.

102021301201030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102021301201030 is a deficient number, since it is larger than the sum of its proper divisors (82875976050170).

102021301201030 is a wasteful number, since it uses less digits than its factorization.

102021301201030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9801264.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 102021301201030 its reverse (30102103120201), we get a palindrome (132123404321231).

The spelling of 102021301201030 in words is "one hundred two trillion, twenty-one billion, three hundred one million, two hundred one thousand, thirty".

Divisors: 1 2 5 10 149 298 745 1490 6991 13982 34955 69910 1041659 2083318 5208295 9794117 10416590 19588234 48970585 97941170 1459323433 2918646866 7296617165 14593234330 68470671947 136941343894 342353359735 684706719470 10202130120103 20404260240206 51010650600515 102021301201030