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121202201101202 = 21373464391375091
BaseRepresentation
bin11011100011101110010110…
…001001001000001110010010
3120220010211001210020200010122
4123203232112021020032102
5111341234101440214302
61105435304510430242
734346366350013654
oct3343562611101622
9526124053220118
10121202201101202
1135689623872201
121171596bb02382
13528241aa40310
1421d0309a406d4
15e02b326c93a2
hex6e3b96248392

121202201101202 has 32 divisors (see below), whose sum is σ = 198474618867840. Its totient is φ = 55171955018880.

The previous prime is 121202201101153. The next prime is 121202201101217. The reversal of 121202201101202 is 202101102202121.

It is a super-2 number, since 2×1212022011012022 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87453677 + ... + 88828767.

It is an arithmetic number, because the mean of its divisors is an integer number (6202331839620).

Almost surely, 2121202201101202 is an apocalyptic number.

121202201101202 is a deficient number, since it is larger than the sum of its proper divisors (77272417766638).

121202201101202 is a wasteful number, since it uses less digits than its factorization.

121202201101202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1421618.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 121202201101202 its reverse (202101102202121), we get a palindrome (323303303303323).

The spelling of 121202201101202 in words is "one hundred twenty-one trillion, two hundred two billion, two hundred one million, one hundred one thousand, two hundred two".

Divisors: 1 2 13 26 73 146 949 1898 46439 92878 603707 1207414 1375091 2750182 3390047 6780094 17876183 35752366 44070611 88141222 100381643 200763286 1304961359 2609922718 63857850949 127715701898 830152062337 1660304124674 4661623119277 9323246238554 60601100550601 121202201101202