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101132311212101 = 1310177023847077
BaseRepresentation
bin10110111111101010110011…
…011111000011000001000101
3111021002011011122121221100202
4112333222303133003001011
5101223422433132241401
6555031313053420245
730205365643505321
oct2677526337030105
9437064148557322
10101132311212101
112a250a77190044
12b41415249a685
134457975085920
141ad8b89670981
15ba5a3bc3306b
hex5bfab37c3045

101132311212101 has 8 divisors (see below), whose sum is σ = 109990053627384. Its totient is φ = 92428616491200.

The previous prime is 101132311212061. The next prime is 101132311212131. The reversal of 101132311212101 is 101212113231101.

It can be written as a sum of positive squares in 4 ways, for example, as 56402953836100 + 44729357376001 = 7510190^2 + 6688001^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-101132311212101 is a prime.

It is a super-2 number, since 2×1011323112121012 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101132311212131) 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, 38511922226 + ... + 38511924851.

It is an arithmetic number, because the mean of its divisors is an integer number (13748756703423).

Almost surely, 2101132311212101 is an apocalyptic number.

It is an amenable number.

101132311212101 is a deficient number, since it is larger than the sum of its proper divisors (8857742415283).

101132311212101 is a wasteful number, since it uses less digits than its factorization.

101132311212101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77023847191.

The product of its (nonzero) digits is 72, while the sum is 20.

Adding to 101132311212101 its reverse (101212113231101), we get a palindrome (202344424443202).

The spelling of 101132311212101 in words is "one hundred one trillion, one hundred thirty-two billion, three hundred eleven million, two hundred twelve thousand, one hundred one".

Divisors: 1 13 101 1313 77023847077 1001310012001 7779408554777 101132311212101