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120202102012113 = 32112257942798923
BaseRepresentation
bin11011010101001010111011…
…100101110111100011010001
3120202121012122011100222222100
4123111022323211313203101
5111223342401103341423
61103352030000231013
734214213100015312
oct3325127345674321
9522535564328870
10120202102012113
1135333474a18200
1211593b8090b469
13520c01808c7a4
142197b543a2609
15dd6aec3dd343
hex6d52bb9778d1

120202102012113 has 36 divisors (see below), whose sum is σ = 190918296157680. Its totient is φ = 72821509804560.

The previous prime is 120202102012067. The next prime is 120202102012117. The reversal of 120202102012113 is 311210201202021.

120202102012113 is a `hidden beast` number, since 1 + 20 + 20 + 210 + 201 + 211 + 3 = 666.

It is not a de Polignac number, because 120202102012113 - 244 = 102609915967697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120202102012117) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 18590931 + ... + 24207992.

It is an arithmetic number, because the mean of its divisors is an integer number (5303286004380).

Almost surely, 2120202102012113 is an apocalyptic number.

It is an amenable number.

120202102012113 is a deficient number, since it is larger than the sum of its proper divisors (70716194145567).

120202102012113 is a wasteful number, since it uses less digits than its factorization.

120202102012113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42801530 (or 42801516 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 120202102012113 its reverse (311210201202021), we get a palindrome (431412303214134).

The spelling of 120202102012113 in words is "one hundred twenty trillion, two hundred two billion, one hundred two million, twelve thousand, one hundred thirteen".

Divisors: 1 3 9 11 33 99 121 363 1089 2579 7737 23211 28369 85107 255321 312059 936177 2808531 42798923 128396769 385190307 470788153 1412364459 4237093377 5178669683 15536009049 46608027147 110378422417 331135267251 993405801753 1214162646587 3642487939761 10927463819283 13355789112457 40067367337371 120202102012113