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121002202000211 = 72312972257125673
BaseRepresentation
bin11011100000110100000101…
…010001000110101101010011
3120212102200211111122122211212
4123200310011101012231103
5111330000002203001321
61105203351051530335
734326056236502660
oct3340640521065523
9525380744578755
10121002202000211
1135611822565494
12116a30547599ab
1352695c69773cc
1421c4775b14a67
15dec82938155b
hex6e0d05446b53

121002202000211 has 32 divisors (see below), whose sum is σ = 144424043394048. Its totient is φ = 99122031866880.

The previous prime is 121002202000157. The next prime is 121002202000219. The reversal of 121002202000211 is 112000202200121.

It is a cyclic number.

It is not a de Polignac number, because 121002202000211 - 214 = 121002201983827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121002202000219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4713195671 + ... + 4713221343.

It is an arithmetic number, because the mean of its divisors is an integer number (4513251356064).

Almost surely, 2121002202000211 is an apocalyptic number.

121002202000211 is a deficient number, since it is larger than the sum of its proper divisors (23421841393837).

121002202000211 is a wasteful number, since it uses less digits than its factorization.

121002202000211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49571.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 121002202000211 its reverse (112000202200121), we get a palindrome (233002404200332).

The spelling of 121002202000211 in words is "one hundred twenty-one trillion, two billion, two hundred two million, two hundred eleven", and thus it is an aban number.

Divisors: 1 7 23 161 1297 9079 22571 25673 29831 157997 179711 208817 519133 590479 3633931 4133353 29274587 33297881 204922109 233085167 579465283 673315501 765851263 4056256981 4713208507 5360958841 13327701509 93293910563 751566472051 5260965304357 17286028857173 121002202000211