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121023002220211 = 7131329923101321
BaseRepresentation
bin11011100001000111011101…
…000011101001011010110011
3120212111200112002221022120101
4123201013131003221122303
5111330320102032021321
61105221111044453231
734330423546450540
oct3341073503513263
9525450462838511
10121023002220211
113561a626765653
12116a709a6aa217
13526b5600810b0
1421c578a3c1bc7
15ded1454b9791
hex6e11dd0e96b3

121023002220211 has 8 divisors (see below), whose sum is σ = 148951387348064. Its totient is φ = 95754463295040.

The previous prime is 121023002220151. The next prime is 121023002220223. The reversal of 121023002220211 is 112022200320121.

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 121023002220211 - 215 = 121023002187443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121023002220311) 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, 664961550570 + ... + 664961550751.

It is an arithmetic number, because the mean of its divisors is an integer number (18618923418508).

Almost surely, 2121023002220211 is an apocalyptic number.

121023002220211 is a deficient number, since it is larger than the sum of its proper divisors (27928385127853).

121023002220211 is a wasteful number, since it uses less digits than its factorization.

121023002220211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1329923101341.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 121023002220211 its reverse (112022200320121), we get a palindrome (233045202540332).

The spelling of 121023002220211 in words is "one hundred twenty-one trillion, twenty-three billion, two million, two hundred twenty thousand, two hundred eleven".

Divisors: 1 7 13 91 1329923101321 9309461709247 17289000317173 121023002220211