Search a number
-
+
10212110201101 = 611371221982793
BaseRepresentation
bin1001010010011011000100…
…1100110111000100001101
31100011021020111222220011111
42110212301030313010031
52314303400202413401
633415213442452021
72102541416325124
oct224466114670415
940137214886144
1010212110201101
113287a27a85586
12118b213064011
13590cc83b4c63
142743a9716abb
1512a991654e51
hex949b133710d

10212110201101 has 8 divisors (see below), whose sum is σ = 10455284785464. Its totient is φ = 9971379582720.

The previous prime is 10212110201089. The next prime is 10212110201143. The reversal of 10212110201101 is 10110201121201.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 175087849225 + 10037022351876 = 418435^2 + 3168126^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 10212110201101 - 221 = 10212108103949 is a prime.

It is a super-2 number, since 2×102121102011012 (a number of 27 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 (10212110501101) 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, 610983040 + ... + 610999753.

It is an arithmetic number, because the mean of its divisors is an integer number (1306910598183).

Almost surely, 210212110201101 is an apocalyptic number.

It is an amenable number.

10212110201101 is a deficient number, since it is larger than the sum of its proper divisors (243174584363).

10212110201101 is a wasteful number, since it uses less digits than its factorization.

10212110201101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1221982991.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 10212110201101 its reverse (10110201121201), we get a palindrome (20322311322302).

The spelling of 10212110201101 in words is "ten trillion, two hundred twelve billion, one hundred ten million, two hundred one thousand, one hundred one".

Divisors: 1 61 137 8357 1221982793 74540950373 167411642641 10212110201101