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210102202101011 = 1126390917988597
BaseRepresentation
bin101111110001011000111011…
…000111110110110100010011
31000112220120111201010222100012
4233301120323013312310103
5210014303302214213021
62022503341424145135
762153245300340153
oct5761307307666423
91015816451128305
10210102202101011
1160a43930807560
121b69326a4681ab
13903072521288c
1439c500243a763
15194539170135b
hexbf163b1f6d13

210102202101011 has 16 divisors (see below), whose sum is σ = 230099230994688. Its totient is φ = 190254804616800.

The previous prime is 210102202100951. The next prime is 210102202101089. The reversal of 210102202101011 is 110101202201012.

It is not a de Polignac number, because 210102202101011 - 210 = 210102202099987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210102202101611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22305965 + ... + 30294561.

It is an arithmetic number, because the mean of its divisors is an integer number (14381201937168).

Almost surely, 2210102202101011 is an apocalyptic number.

210102202101011 is a deficient number, since it is larger than the sum of its proper divisors (19997028893677).

210102202101011 is a wasteful number, since it uses less digits than its factorization.

210102202101011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7997962.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 210102202101011 its reverse (110101202201012), we get a palindrome (320203404302023).

The spelling of 210102202101011 in words is "two hundred ten trillion, one hundred two billion, two hundred two million, one hundred one thousand, eleven".

Divisors: 1 11 263 2893 9091 100001 2390933 7988597 26300263 87874567 2101001011 23111011121 72624335327 798867688597 19100200191001 210102202101011