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120021212011102 = 2162119370163929
BaseRepresentation
bin11011010010100010011101…
…101101010001101001011110
3120201221220201121220211212021
4123102202131231101221132
5111212411420233323402
61103132552243530354
734165150343253133
oct3322423555215136
9521856647824767
10120021212011102
113527378a2630a6
1211564ab90899ba
1351c7c4ac42b2c
14218d0b42d058a
15dd20619d0d37
hex6d289db51a5e

120021212011102 has 8 divisors (see below), whose sum is σ = 180032928994800. Its totient is φ = 60010235679504.

The previous prime is 120021212011087. The next prime is 120021212011111. The reversal of 120021212011102 is 201110212120021.

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

It is a super-2 number, since 2×1200212120111022 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184757727 + ... + 185406202.

It is an arithmetic number, because the mean of its divisors is an integer number (22504116124350).

Almost surely, 2120021212011102 is an apocalyptic number.

120021212011102 is a deficient number, since it is larger than the sum of its proper divisors (60011716983698).

120021212011102 is a wasteful number, since it uses less digits than its factorization.

120021212011102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370326050.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 120021212011102 its reverse (201110212120021), we get a palindrome (321131424131123).

The spelling of 120021212011102 in words is "one hundred twenty trillion, twenty-one billion, two hundred twelve million, eleven thousand, one hundred two".

Divisors: 1 2 162119 324238 370163929 740327858 60010606005551 120021212011102