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101141012021 = 71931107229261
BaseRepresentation
bin101111000110001111…
…0010101111000110101
3100200001200122202111012
41132030132111320311
53124114044341041
6114244042522005
710210240263110
oct1361436257065
9320050582435
10101141012021
1139991512345
1217727b06305
1396cb01c79a
144c767d7577
15296e4c23eb
hex178c795e35

101141012021 has 32 divisors (see below), whose sum is σ = 126772715520. Its totient is φ = 78737054400.

The previous prime is 101141011999. The next prime is 101141012033. The reversal of 101141012021 is 120210141101.

It is a cyclic number.

It is not a de Polignac number, because 101141012021 - 26 = 101141011957 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101141011987 and 101141012005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101141012041) 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, 326531 + ... + 555791.

It is an arithmetic number, because the mean of its divisors is an integer number (3961647360).

Almost surely, 2101141012021 is an apocalyptic number.

It is an amenable number.

101141012021 is a deficient number, since it is larger than the sum of its proper divisors (25631703499).

101141012021 is a wasteful number, since it uses less digits than its factorization.

101141012021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229425.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 101141012021 its reverse (120210141101), we get a palindrome (221351153122).

The spelling of 101141012021 in words is "one hundred one billion, one hundred forty-one million, twelve thousand, twenty-one".

Divisors: 1 7 19 31 107 133 217 589 749 2033 3317 4123 14231 23219 63023 229261 441161 1604827 4355959 7107091 24530927 30491713 49749637 135034729 171716489 466087613 760458737 945243103 3262613291 5323211159 14448716003 101141012021