Search a number
-
+
10120022121101 = 231913917588121
BaseRepresentation
bin1001001101000100000001…
…0100101101101010001101
31022211110112202000201202212
42103101000110231222031
52311301301130333401
633305023551400205
72063101403501564
oct223210024555215
938743482021685
1010120022121101
113251971728042
1211753b2b23065
13585410ab95a9
1426db51392bdb
151283a1d17dbb
hex9344052da8d

10120022121101 has 16 divisors (see below), whose sum is σ = 10618039277568. Its totient is φ = 9626865705600.

The previous prime is 10120022121043. The next prime is 10120022121107. The reversal of 10120022121101 is 10112122002101.

It is a cyclic number.

It is not a de Polignac number, because 10120022121101 - 210 = 10120022120077 is a prime.

It is a super-3 number, since 3×101200221211013 (a number of 40 digits) contains 333 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 (10120022121107) 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, 16913321 + ... + 17501441.

It is an arithmetic number, because the mean of its divisors is an integer number (663627454848).

Almost surely, 210120022121101 is an apocalyptic number.

It is an amenable number.

10120022121101 is a deficient number, since it is larger than the sum of its proper divisors (498017156467).

10120022121101 is a wasteful number, since it uses less digits than its factorization.

10120022121101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592252.

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

Adding to 10120022121101 its reverse (10112122002101), we get a palindrome (20232144123202).

The spelling of 10120022121101 in words is "ten trillion, one hundred twenty billion, twenty-two million, one hundred twenty-one thousand, one hundred one".

Divisors: 1 23 191 3917 4393 90091 588121 748147 13526783 17207381 112331111 2303669957 2583615553 52984409011 440000961787 10120022121101