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10102212211 = 713111013321
BaseRepresentation
bin10010110100010001…
…11000011001110011
3222002001002112220211
421122020320121303
5131142131242321
64350233244551
7505225246510
oct113210703163
928061075824
1010102212211
114314487613
121b5b263757
13c4cc26b80
146bb96c307
153e1d4d0e1
hex25a238673

10102212211 has 8 divisors (see below), whose sum is σ = 12433492064. Its totient is φ = 7992959040.

The previous prime is 10102212161. The next prime is 10102212217. The reversal of 10102212211 is 11221220101.

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 10102212211 - 211 = 10102210163 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 10102212191 and 10102212200.

It is not an unprimeable number, because it can be changed into a prime (10102212217) 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, 55506570 + ... + 55506751.

It is an arithmetic number, because the mean of its divisors is an integer number (1554186508).

Almost surely, 210102212211 is an apocalyptic number.

10102212211 is a deficient number, since it is larger than the sum of its proper divisors (2331279853).

10102212211 is a wasteful number, since it uses less digits than its factorization.

10102212211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111013341.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10102212211 its reverse (11221220101), we get a palindrome (21323432312).

The spelling of 10102212211 in words is "ten billion, one hundred two million, two hundred twelve thousand, two hundred eleven".

Divisors: 1 7 13 91 111013321 777093247 1443173173 10102212211